1 definition by Mangasevic
MMF is threesome with two bisexual men and a woman. Unlike MFM, which happens with two str8 guys and a woman.
Marko: My wife and I had MFM with some guy and it was great. Now we want to try MMF too, I want them both to give me a blowjob.
by Mangasevic November 28, 2017