numb dick 

when you jack off so much you lose all the feeling in your dick.

When having the opportunity to go balls deep you will be limp as fuck because you got numb dick.

In hodgetwin video titled " Porn can ruin your life"

"you squeezed the fuck out that bitch , your damn mushroom tip is numb as fuck, you aint gonna feel shit because your'e use to your hand man.. and you squeezing the fuck out that bitch with some lube and shit.. trust me man id dun have numb dick before man, that what you got , you got numb dick"- Hodgetwins

numb dick by twin nation August 24, 2013

numb dicker 

Slang originating from Evansville, IN. Reffers to the effects of Trojan Extended Pleasure Condoms. They honestly make your dick numb.

I took the numb dicker off and was able to punch my cock without feeling a thing!

numb dicker by Bryan H K February 5, 2004

Numbdick

a Numbdick is a perosn who speaks without the facts, or cleaverly disiques what they really mean or a jerk who hides it

sean hannity is a numbdick about obama.

Numbdick by david jones19912010 March 30, 2011