Someone makes a funny joke online in a chat you say "lmwao"
by LaUzY April 28, 2004
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To show that you're not being a 1/2 assed laugher, but that you are genuinely "Laughing My WHOLE Ass Off"
That was SOOOO funny, I'm LMWAO!
by The TwelvePak June 28, 2020
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Laughing My Whole Ass Off - when a comment is so funny, you have to laugh your entire ass off
Alex: yess exactly. then hopefully one of them call tell me "good luck" and i play it back for them right before i kick their asses

Emily: LMWAO!
by Xool314 December 6, 2011
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Example: Jeebus masturbated to Mary Magdalene and did a porno with her... You: LMWAO!!!
by Touche Touche! December 3, 2015
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