look up any word, like thot:
Early signs of erectile dysfunction.
Poor Benny can't even put a condom on because he has cock flop....or.... I was recently informed that cock flop is an early warning sign of heart disease.
by Mr. Jabbers May 20, 2008
(verb): To move or throw ones penis in a heavy, clumsy, or relaxed manner. (Usually considered vulgar)
That man wasnt paying attention and did a cockflop right into the pool.
by ShackleferdR March 29, 2009
1) The act of delivering an inexplicably disappointing performance, usually within the context of a college football game or season in which you were highly favored or ranked; 2) The act of failing miserably on a grand athletic stage when your fan base expects you to be better than you were in previous years even though your best players have all been drafted; 3) Beating the #1 ranked team in the country, only to fall to the conference Cellar dweller the next week.
In back to back weeks the heavily Favored South Carolina Gamecocks blow a late 14 point lead against Kentucky and Missouri, that is a full blown Cock-Flop!
by Wildcat2014SEC October 10, 2014
The art of slapping someone with your cock. Usually, in the face.
Kevin cock flopped Jerry after the fight.
by Knate63 June 10, 2006
a screw up a big peice of shit a loser
those damn cock flops suck
by Ryan Mann November 20, 2003
saher and harveer are prime examples of cockflops, they instantly make a boy lose a boner

bobby: she just touched it and my cock floped

jon: thats cuz theyr cockflops

oli: camp hill scum!
by camp hill scum October 15, 2007