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.
Add your own interpretation of "lmaoo".
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.
Browse all slang words starting with L.
lmaoo I cannot believe he actually wore that to the meeting
No comments yet — say something.