Cockjunky

(Kok-Junkee) A person ravishly addicted to the male genitalia.

Man: Man, It's been 5 days since I've had a penis
Man 2: You're such a cockjunky.

cockjunkie

One who is addicted to the penis.

Frequently used when insulting someone, or explaining their homosexuality.

That kid? He's a cockjunkie for sure!