When oneman's penis looks identical to another man's penis. They are cockelgängers.
"I've seen this cock before" Jenny thought as she sucked the cocklegänger of her ex.
Daniel was pissing in the urinal when he noticed the man next to him had a cock that looked just like his?! "Wow" thought daniel, "my very own cockelgänger!"
when the male uses his cock as a secondary brain, often resulting in unfortunate choices and loss of girlfriend and or bodily harm caused by aforementioned girlfriend.
man i was so cockbrain last night, i had a great time but my girlfriend kicked me in the sack this morning
she-hulk, catfish, and cockarhinocerous are all alternative names for the species called cockarine, she is a carniverous animal that is very curious and likes to prey on a lot of black guys
did you see that cockarine over there?! she killed that nigga with her viciousflirting abilities!