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leeroy

(Internet slang, dated) To run headfirst into a situation without prior planning or consideration.

ˈliːˌɹɔɪCurrent120 viewsLast reviewed Jun 29, 2026+ Add a definition
🌐 Internet & Memes
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Seen in the wild
3 citations · last seen May 2026

Seen in the wild

Definitions

#1·Apr 26, 2026

(Internet slang, dated) To run headfirst into a situation without prior planning or consideration.

See it in action
  • “Facing off against Dooku right before Anakin decides to pull a Leeroy Jenkins.”

Origin: From , after the Internet character Leeroy Jenkins. Origin information sourced from Wiktionary contributors (CC BY-SA 4.0).
For parents

"leeroy" means: To run headfirst into a situation without prior planning or consideration.. This is informal slang, common in casual speech, texting and social media, but not appropriate for school work, applications or professional settings. There is no real cause for concern in itself; it is everyday peer vocabulary. If your child uses it, a light comment about audience and register is usually enough — no need to escalate. Context, more than the word, tells you whether to follow up.

For ESL learners

"leeroy" means: To run headfirst into a situation without prior planning or consideration.. Register: informal slang, fine in casual conversation, texting and social media but not in academic essays, business writing or formal speech. Note the regional or dialect label (dated) — usage may sound odd outside that variety. A common non-native mistake is to use the word in the wrong register, or to assume one fixed meaning when it is actually polysemous; always check the surrounding register and the audience before producing it yourself. In formal writing, prefer a neutral synonym or a short descriptive phrase, and use this word only when you have heard or read it being used naturally in a comparable

Heard in the wild
  • “Facing off against Dooku right before Anakin decides to pull a Leeroy Jenkins.”

    — Bluesky· May 2026
  • “i was babysitting my sister's kids and they were watching floor is lava and a 45 year old floor is lava contestant yelled leeroy jenkins. culture finds a way”

    — Bluesky· May 2026
  • “The children have near as forgotten the name of leeroy jenkins. What hope is there for us now?”

    — Bluesky· May 2026
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For specific readers

"leeroy" means: To run headfirst into a situation without prior planning or consideration.. This is informal slang, common in casual speech, texting and social media, but not appropriate for school work, applications or professional settings. There is no real cause for concern in itself; it is everyday peer vocabulary. If your child uses it, a light comment about audience and register is usually enough — no need to escalate. Context, more than the word, tells you whether to follow up.

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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🌐About Internet & Memes slang

Viral internet speak — memes, ratios, main-character moments, and the algospeak of every platform from Twitter to Reddit to TikTok comment sections.

See all Internet & Memes slang on Slangora.

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