when you and a friend are raw dogging a girl and you both creampie her at the same time. 9 months later her baby has traits with both you and your friend.
Dude, have you seen Jenny’s baby after we double mix matched her? It has my brown eyes and your blonde hair!
Quite possibly the best mix and match weapon is The Dual-Wield Chainsaw Shotgun [Laser Earrings with detachable missile launchers and drink dispensers.