Top Definition
Usually caused by too much Angry wanking, it is when the area on the shaft just below the head of the penis becomes weak and flimsy, causing the head of the penis to dangle.
My knob drop has gotten so bad recently that my penis looks like a broken banana in a sock
by goatlingun December 30, 2008

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×