Top Definition
Laughing
Your
Ass
Back
On

This acronym is a retort to the popular (yet stupid) online phrase, lmao. It exposes the obvious stupidity of the concept of laughing one's own ass off.
hoeusmasrte>> I kik him in nuts!
goodkitee10>> LMAO
Joseph>> LYABO
by aaronak August 19, 2004
1 Word related to LYABO

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