Top Definition
A similar abbreviation to lol, defined 'laughing my tail feathers off'. Expresses amusement, literally laughing, but often used to express even small amusement.
When a board user thinks a discussion about election is funny:
LMTFO I just logged on, and thought you guys were funny for debating my presidential dreams. LOL
by Curs March 27, 2008
9 Words related to lmtfo

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