Lengthened variant of LMAO ("laughing my a** off").
Lengthened variant of LMAO ("laughing my a** off"). The trailing O's signal real-laughter intensity — "lmaoo" reads as genuine amusement, whereas the bare "lmao" can read as flat acknowledgement (or even disdain). Variant chain: lmao → lmaoo → lmaooo → lmaoooo, with each step calibrating sincerity.
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Viral internet speak — memes, ratios, main-character moments, and the algospeak of every platform from Twitter to Reddit to TikTok comment sections.
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A lengthened, vowel-stretched variant of LMFAO ("laughing my f*cking a** off"). The trailing O's mark intensity — "lmfaooo" reads as a real, sustained laugh, whereas plain "lmfao" reads as a polite acknowledgement that something was funny. Standard on Twitter/X, TikTok comments, and Discord.
(Internet slang, text messaging, mildly, vulgar) To laugh one's ass off.
(internet slang, uncommon) To LOL.
(initialism, Internet slang) Laughing my black ass off.
lmaoo I cannot believe he actually wore that to the meeting
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Lengthened variant of OMG ("oh my god"), with the trailing G's signalling that the speaker actually means it — genuine shock, delight, or alarm rather than the routinised plain "omg". Reads as enthusiastically feminine in most contexts; standard among Gen Z and Millennial women in texting and Twitter/Bluesky replies.