A guy who likes to shake his junk a lot. Especially while wearing loose fitting shorts so that their junk makes a slapping noise against their leg. This is often perfomed naked in front of mirrors.
Thelma: I caught Brad shaking his junk in front of the mirror when he got out of the shower.
Beth: OMG! He is such a cock flopper!
Beth: OMG! He is such a cock flopper!
by mbaby13 December 18, 2009
To sleep with someone you have already gotten greasy with.
Also to hook up with someone a friend has already slept with.
Also to hook up with someone a friend has already slept with.
by mbaby13 December 18, 2009
by mbaby13 December 18, 2009