Throbbing Knob

Erect penis. See also boner and cock

"My wife loves my throbbing knob!...but she hates it when I call it that."

by Nemo_R_A November 28, 2004

cunt throb

A really good looking guy. See also cockthrob.

Johnny Depp is such a cunt throb.

by jaydawg February 19, 2005

Throbbing Cock

The most famous definition on the Urban Dicktionary

I want to look up throbbing cock on the UD because i have a small wank

by Fig boy December 13, 2018

purple throb

when all of the blood inside a partially erect penis flows to the tip, enlarging it to unconventional proportions, turning it purple, while throbbing to your pulse; while the rest of the penis, see shaft, stays normal size

"bro what the fuck! my tips turning purple, and i think its gonna blow!"
"shit guys, we got a purple throb"

by thegrandmalik22 October 21, 2009

love throb

penis, cock, the male sex organ, wang, can be used for reproduction or masterbation.

"you have a gigantor love throb"

by imfriendswithimmatureboys May 13, 2005

Throbbing Stonker

A massive erect penis so engorged with blood it throbs.

Jane: My god thats a beast!!

Frank: Throbbing Stonker!!

by Dombadger October 27, 2010

Throb Knob

When it hurts to get an erection after to much sex or mastirbation.

After John fucked Sally 12 times in one night he had a severe case of throb knob.

by TheLeftRock August 16, 2016