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Noun. The lingering smell of recent copulation, either in the air, or more usually, on a person.
Don't go in that bedroom; it reeks of fuckstink!!

Hey man, you need to go take a shower and get that fuckstink off you.

So I went to go down on my boyfriend, but I had to stop 'cause of his awful fuckstink!
by Vagi May 23, 2008
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