Definitions by scruzdoll
MFL
Mother Fucking Loser.
Similar to Mother Fucking Liar, except this applies to a hella lot more people.
Similar to Mother Fucking Liar, except this applies to a hella lot more people.
I just heard from Carl last night. He says his marriage last year was "a big OOPsie" and wants to get back together. OMG, what a MFL!!