Colorado Crossbow
When a girl gives you head and you hold her from her ankles straight upward. From a side view it looks like a crossbow.
Me: Dude, this girl gave me such good head last night.
Dude: Really? Colorado Crossbow that shit, boy!
Me: Straight up, if was better than a blumpkin.
Dude: Really? Colorado Crossbow that shit, boy!
Me: Straight up, if was better than a blumpkin.