Top Definition
laughing so fucken loud

its sorta related to lol but uses profanity!
that's so funny! lsfl
by lmrulez June 06, 2008
1 more definition
Acronym for - Laughing So Fucking Loud, commonly used on social networks and in sms messages.
Did you hear that Motel Fridays has closed down??

Yeah, i'm totally LSFL right now
by funkessentials January 16, 2012

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×