'Gassed' has two main slang meanings. The British/multicultural London English sense is 'excited' or 'hyped up' — 'I'm gassed for the concert' = 'I'm excited for the concert'. The American slang sense is being praised excessively, often in a way that inflates someone's ego ('they gassed him up too much'). If your teen says they're gassed, they are excited; if they say someone got gassed up, they got hyped/praised. Both are harmless conversational vocabulary.
gassed
Excited or hyped, usually because of praise from others.
Etymology timeline
Born ~2022 · 1 year of recorded useSeen in the wild
I think the kid can circle until he’s gassed (about thirty seconds, give or take)
Everyone really gassed up Oppenheimer way too much, it was not that good. So now he's doing adaptations of Homer with longships and medieval body armor. No. We have a perfectly good Robert Eggers for those projects.
Those not gassed were murdered via starvation, exhaustion, disease, individual executions, or beatings.
The number of victims includes 960,000 Jews (865,000 of whom were gassed on arrival), 74,000 non-Jewish Poles, 21,000 Romani, 15,000 Soviet prisoners of war, and up to 15,000 others.
Gassed is a very large oil painting completed in March 1919 by John Singer Sargent.
Definitions
Excited or hyped, usually because of praise from others. "Your friends gassed you up" means they boosted your confidence before a date, interview, or bold move. The gas-up is a ritual — every group chat has the designated gasser.
“Everyone really gassed up Oppenheimer way too much, it was not that good. So now he's doing adaptations of Homer with longships and medieval body armor. No. We have a perfectly good Robert Eggers for those projects.”
"Everyone gassed me up about the presentation and I was walking on air all day."
'Gassed' has two main slang meanings. The British/multicultural London English sense is 'excited' or 'hyped up' — 'I'm gassed for the concert' = 'I'm excited for the concert'. The American slang sense is being praised excessively, often in a way that inflates someone's ego ('they gassed him up too much'). If your teen says they're gassed, they are excited; if they say someone got gassed up, they got hyped/praised. Both are harmless conversational vocabulary.
'Gassed' has two distinct slang meanings. (1) British/multicultural London English: excited, hyped up, enthusiastic ('I'm gassed for the gig'). (2) American: praised or hyped excessively, sometimes to the point of inflating ego ('they gassed him up'). Both derive from the metaphor of being filled with energy/gas. Register: informal, regionally varying. In formal English use 'excited' (BrE sense) or 'praised effusively' (AmE sense). A common learner mistake is to confuse with the older British slang 'gassed' meaning drunk.
“I think the kid can circle until he’s gassed (about thirty seconds, give or take)”
— Bluesky· May 2026“Everyone really gassed up Oppenheimer way too much, it was not that good. So now he's doing adaptations of Homer with longships and medieval body armor. No. We have a perfectly good Robert Eggers for those projects.”
— Bluesky· May 2026“Those not gassed were murdered via starvation, exhaustion, disease, individual executions, or beatings.”
“The number of victims includes 960,000 Jews (865,000 of whom were gassed on arrival), 74,000 non-Jewish Poles, 21,000 Romani, 15,000 Soviet prisoners of war, and up to 15,000 others.”
“Gassed is a very large oil painting completed in March 1919 by John Singer Sargent.”
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Show 2 more dictionary-style senses (imported)
Drunk; intoxicated by alcohol.
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High; intoxicated by psychoactive drugs.
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For specific readers
Why is this section here?
Slang is read by different audiences for very different reasons. The For parents view re-explains the term in plain, non-judgemental language so a caregiver can understand what their child means without needing the surrounding subculture. The For English learners view focuses on register (when it's safe to use), formal alternatives, and common mistakes — what a textbook won't teach you.
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Semantically related
- gas them up88%
To hype someone up with praise and encouragement — usually before an event, date, interview, or bold move. "Gassed her up for 20 minutes" = talked her into the confidence she needed. The friend who gasses you up is not optional; they are infrastructure.
- gassed mode80%
The behavioral state of someone who has received so much praise or validation that they start operating on a different plane — louder, bolder, and significantly less grounded in reality. Gassed mode is activated when the compliments start stacking: a good comment section, a few head nods from the right people, or one viral moment. Once someone flips into gassed mode, normal social calibration tends to stop working. They're not lying, they're just running on hype fumes and genuinely believe the version of themselves the group chat created. Handle with caution.
- gassed energy80%
The particular social atmosphere produced when someone who has been gassed up walks into a space and the confidence starts spreading like a contact high. Gassed energy is loud, infectious, and slightly unhinged — it's the room where everyone suddenly thinks they're the main character. Unlike regular hype, which feels earned, gassed energy has a slight tilt to it: the confidence outruns the receipts. Still, it often produces genuinely good moments — bold decisions, unforgettable nights, and group chats that go absolutely feral. Side effects include overcommitting and texting your ex.
- gassed check76%
A moment of self-assessment or social calibration where someone — or a group — pauses to evaluate whether the hype they're feeling is justified or if the ego is running on fumes. A gassed check is what a real friend gives you before you say something embarrassing, or what your own internal critic delivers after a compliment hits too hard and you start walking different. It's a reality temperature check dressed in slang, the verbal equivalent of someone subtly gesturing for you to dial it back before you fully embarrass yourself.