To 'gas someone up' means to hype them up, build their confidence, lavish them with praise — usually genuinely supportive, occasionally excessive. 'My friends always gas me up before a date' = 'my friends always boost my confidence'. If your teen 'gasses up' a friend, they are being a good cheerleader. Wholesome friendship vocabulary; only worth attention in the rare context of excessive flattery for manipulative ends.
gas them up
To hype someone up with praise and encouragement — usually before an event, date, interview, or bold move.
Etymology timeline
Born ~2020 · no dated citations yetDefinitions
Global
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#1·Apr 24, 2026Global
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.
"She needed confidence before the interview. I gassed her up for 20 minutes."
Origin: AAVE / Black Twitter; widely adopted by Gen Z on TikTok in the 2020s.
For parents
To 'gas someone up' means to hype them up, build their confidence, lavish them with praise — usually genuinely supportive, occasionally excessive. 'My friends always gas me up before a date' = 'my friends always boost my confidence'. If your teen 'gasses up' a friend, they are being a good cheerleader. Wholesome friendship vocabulary; only worth attention in the rare context of excessive flattery for manipulative ends.
For ESL learners
'To gas someone up' is informal English meaning to enthusiastically praise, hype or build someone's confidence — usually with positive, supportive intent. 'My friends always gas me up before a date' means they boost the speaker's confidence. Originated in African-American Vernacular English, now mainstream. Register: informal, very common in friend and dating contexts. In formal English use 'to praise enthusiastically' or 'to boost someone's confidence'. A common learner mistake is to read 'gas' as the fuel; in slang it means energetic encouragement.
Cluster: friend
Heard in the wild
“We have to finalize and fine tune the concentrations, and also we'll try to develop some prototypes that will fit as an - as a storage, basically, so we'll be able to use the trees in there, to gas them up and then send them off, basically.”
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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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Other words near "gas them up" (G)
gassergassinggas stationgas station heroingas station weedgas tankgastrodomegastropubgas upGatchesgateaugate box
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Related terms
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Semantically related
- gassed88%
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.
- gas up79%
(transitive, slang) To inflate (someone's ego); to deceive by flattery.
- gas up78%
(transitive, slang) To publicly praise.
- gassed energy74%
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.
- gas up73%
(transitive, US) To refuel (a vehicle).