A threesome including one woman and two men.

A threesome involving 2 guys and a girl who are very comfortable and confident in their sexualities.

a threesome with 2 guys and one girl, usually double teaming at the same time

A ménage à trois in which the ratio of guys to girls partaking in the sexual experience is 2:1. It is the worst ratio to have in a threesome, except of course 3:0.

the dreaded threesome involving two guys and one female. GOD NEVER intended for balls to slap balls during penetration. Sorry ladies but this isn't socially acceptable hence the name devils threesome

A threesome that involves two men and one woman. Balls get entangled, completely the wrong 2:1 ratio of a threesome.

-phrase
1. A threesome involving two "horns"
2. A sexual encounter where a woman has to deal with two cocks at the same time
3. A sin against God (even if you don't believe in him)

Origin:
Some sad fuckers who wanted to claim they had a threesome.