søg på et hvilket som helst ord, for eksempel fuck boy:
 
1.
Acronym for "Listen Up Mother Fucker". Meant to get attention before saying something important.

listen up mother fucker lol omg acronym slang abbreviation
LUMF...this acronym is going global!

listen up mother fucker lol omg acronym slang abbreviation
af Whatuvit 6. december 2012