A fork of Rural Dictionary
threesome with two guys and a girl guy in the middle fucks the girl while being fucked by the other guy; so you have three flavors: a straight person, a bisexual person, and a gay person corresponding to the 3 flavors: vanilla, strawberry, chocolate
Guy: Yeah, me, Bob, and Anne got wasted last weekend and had a Neapolitan. Other guy: Who was strawberry?