BLMAO is an acronym that stands for Belly Laughing My Ass Off. People usually use this acronym in texti when they find something so funny that they are laughing deeply, or if they cannot stop laughing.
Text Message

Girl 1: Oh my God, the puppy just peed on his leg! Lol

Girl 2: You’re kidding?! LMAO

Girl 1: GIRL! That puppy just threw up on his lap too!!! He’s pissed! LMAO

Girl 2: You are killing me! Stop! BLMAO
by Btwitsjennifer June 14, 2018
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