LMAO

  1. (initialism) .  (Internet slang) Laughing my ass (arse) off; used to indicate great amusement, usually exaggerated, at something (usually from an online source eg discussion group, or instant message).
  2. Initialism.  (Internet slang) (alternative capitalisation of, LMAO) .

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.