LMMFSN

Internet slang meaning "Lick my motherfucking sack, nigger"

User 1: LOL 1337 ROFL
User 2: LMMFSN
User 1: ...
User 2: Yeah thats right

by Argem March 30, 2007

LMMFS

When in all caps in reference to facebook LMMFS stands for Like My Mother Fuckin Stat

Guy1: Hey Bro go on Facebook
Guy2: iight buy why
Guy1: I need you to LMMFS asap

by ShellsSoTrue January 2, 2012

Lmmfrnwtao

Laughing my mother fucking red neck white trash ass off

That was So funny I was Lmmfrnwtao

by Steviesdad1408 November 5, 2018