The game a girl plays when a man is inebriated just to the point of ambiguous erections. She begins stroking, gyrating, and altogether slapping said penis in an attempt to reach consistent firmness.
Jim: Did you bang that chick last night?
David: Yeah, sort of, I had a couple too many drinks, but she flappy dicked me till my balls were black and blue.
David: Yeah, sort of, I had a couple too many drinks, but she flappy dicked me till my balls were black and blue.
by PlumSmuggler February 28, 2014
by Breadstickdick April 04, 2015
Ed has a flappy dick
by Skeet fuck shit March 22, 2021