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ULTRA. MEGA. BEST. FRIEND. FOREVER.
is leuheya your umbff? duhh she’s the best.
UMBFF by umbffben April 28, 2019
Related Words
Umfbf Umbff umbfu UMFB umff Umfufu
Abbreviation for; Ugly- Mother Fucking Bitch. Used mostly by people mad at another
This UMFB called my mom fat.
UMFB by Urban Dictionary #666 December 31, 2016
A bushwoman with an attitude. Most commonly found in the kitchen, where she is to make sandwiches.
Girl: "I'm so pretty and supercool!"

Boy: "Shut up, Umfufu, and go back into the kitchen"
Umfufu by and1adtv February 22, 2011
humpage. between 2 people.
umff! umff! umff! umff!
umff by guru July 15, 2004
girl- u answered
boy-umbfu
umbfu by yogirlll November 17, 2021