Top definition
laugh my fucking ass off loudly and uncontrollably
can also use:
ugly guy: hey hottie
pretty girl: hey
ugly guy: you are so hot, and beautiful, and cute, and blablabla
pretty girl: thanks
ugly guy: so cutie what do you think about me?
pretty girl: LMFAOL&U xD!!!!
ugly guy: what?
pretty girl: bitch please...
by who who June 11, 2008
Get the mug
Get a LMFAOL&U mug for your cousin Riley.