rolling on the floor laughing my ass off
rolling on the floor laughing (my ass off) definition
- phr. & comp. abb.
a description of how hard someone is laughing at someone else's comments. (Usually objectionable.) : ROTFLMAO! Gee, that was funny!
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition.
Copyright 2007. Published by McGraw-Hill Education.
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