Top definition. MFF unknown. A threesome that involves a male and two females.
Usually, the guy is inn the middle. One woman is banging the guy, while the other has her muff in mmff guy's face, getting it licked. Sex mff pornographic text was labelled MFF.
Midwest furfest, A 3 day furry convention held every year in illinois. F sex.
Master Finger Frigger ,a code for a person who is very good at using his fingers to provide satisfying stimulation of the female clitorisconcluding in orgasm.
Do you want some M. F tonight sex mff
That was some good M. F last night you stud! Short form of Male Fuck Friend.Beautiful Lady Seeking Sex Tonight Longmont
It's used between homosexual males describing a firend sex mff they have sex with but usually not in love with. My MFF was amazing last night.
Mother Fucking Friday Sex mff forms: It's MFF!!! You mfff notice that in group of hot girls there is ne that if Fat The reason is so the sex mff of the girls look better and it makes them stand out Acronym for Man Foot Fetish.
Matt has a severe case of MFF.
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