Cock Ness Monster 

A penis so monstrous that its very existence is doubted by some. Also called Nessie for short.

Jane said John had a Cock Ness Monster, but I didn't know if such a fantastic tale could be true.

Cock Ness Monster by Sastwatch December 9, 2008

cockness monster

When a penis is so large that it reaches the water in a toilet bowl.

Oh man, my cockness monster just went for a swim.

cockness monster by Dt.Stabler May 31, 2010

Cockness Monster

A penius so large it is said to be of the same length and gerth of the Lock Ness Monster's.

She thought she was cute so I showed her the Cockness Monster.

Cockness Monster by The Amazing Larry January 13, 2011

cockness monster

whenst a man gets an erection,
whilst in ye olde bathtub

"dude, you shouldve seen my cockness monster, it was slimy"

cockness monster by takeittothemacks December 19, 2008

Cockness Monster

A flat headed woman who gives head while you are drinking beer, taking a shit and watching football

The cockness monster attacked my dick while I was watching the Vikings beat the Packers, drinking a 40 of O.E., and shitting out the nachos I ate earlier

Cockness Monster by smokecloud March 24, 2009

Cockness Monster

A large serpent bearing resemblance to a penis, often depicted swimming. Commonly drawn in school related materials by more "creative" male classmates. First recorded sighting in a homework planner in 2013.

Student 1: "What the hell is that in my book? Does it have a scrotum for a tail?"
Student 2: "It's just a drawing of the Cockness Monster."

Cockness Monster by Dr. River Song January 16, 2015

cocknessmonster 

the name given to the largest of the male sex organ.

Susie: I was with jayquan last night and his penis was huge
Mary: I'm sure it was, but I don't think anything compares to Matt's cocknessmonster

cocknessmonster by Glocknessmonsta October 3, 2011