short for the words Leave it the fuck alone when someone keeps carrying on about the same shit
dude1:you dude i fucked your mamma last night dude2:okay nigga
dude1:it was sweet
dude2:okay damit
dude1:but man you should have...
dude2:LITFA motherfucker
This dumb, annoying bitch who probably likes to zorch asked me if I knew somebody after telling me she was looking through my Facebook pictures. I was like, bitch why are you looking through my Facebook pictures? LMTFA.