Minimal Fuckability Standard -- Differs among everyone. But where a man (or a woman) guages the other sex's attributes in question of whether they would or would not fuck them. Some have lower stands, and others higher. Looks, jobs, and more importantly, alcohol factor in.
Woman: Oh, has a giant mole on his cheek. I don't think he reaches my MFS.
Woman #2: But he drives a Mercedes, I think I will fuck him tonight.
Woman #2: But he drives a Mercedes, I think I will fuck him tonight.
by AdventofConfusion September 24, 2009
Get the MFSmug. Definition of Mother Fucking Swiss, wich is used for explain a situation that will occur only with people from Switzerland.
You: We should get moving if we're going to catch that train. MFS: What? Why? The train leaves in 13 minutes and it's only a 7 minute walk, or 9.5 if you stop to buy cigarettes.
by Banfus September 1, 2017
Get the MFSmug. 
Stands for one of the following forms of motherfucker: motherfucker, motherfucking, motherfuck. The form that is used depends on the context of the situation.
by TurnM3Up December 10, 2019
Get the MFmug. 
That MF Ugly!
by StraightGirl6060 September 5, 2018
Get the MFmug. 