Two Close
Friends where one of them is is about to or is already screwing some chick/dude, and without the other (3rd party)
person knowing, they swap with each other.
The "
Bae and Switch"
The
Bae and Switch: I was stuck in a room with this fat chick, and I didn't wanna fuck her, so I hit the
light, and pulled a
Bae and Switch with my Wingman.