4 finger challenge
A challenge where women try to fit "4" or more "fingers" in their vagina
Jack: "Hey yo, did you hear about that new challenge?"
Mark: "The 4 Finger Challenge?"
Jack: "Yeah"
Mark: "Yeah, I heard that Catherine tried it last night."
Mark: "The 4 Finger Challenge?"
Jack: "Yeah"
Mark: "Yeah, I heard that Catherine tried it last night."