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.
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Computing Dictionary
ROTFLMAOchat Rolling on the floor laughing my ass (arse) off. An extreme form of ROTFL. (2000-11-12)
