Penisaurus

N. Penisaurus - Derives from the male organ Penis, suggesting that the intended victim is a large penis (Or the derogative alternative "Cock")

Dave, you are a penisaurus.

by Carl April 2, 2005

Penissaurusrex

A mature sexist man who believes he's still attractive to women usually over 45 with a tiny cock and useless hands

See that old guy over there drinking halfs and staring at the barmaids tits he's a penissaurusrex

by Kali_mist November 4, 2016

Penisaurus

A penisaurus is a dinosaur that is shaped like a penis, has a big penis, and acts like a penis

"You are such a fucking penisaurus, eat my shit dog"

by NiggerGid January 19, 2018

Penisaurus Erectus

A very large erect penis, resembling that of a dinosaur.

"Wow babe, you made me so hard. Look its a Penisaurus Erectus."

by Boner Johnson December 2, 2007

penissaurasrex

One who cannot get their mind off of penisis. Often when they come out of direct contact with penises they cry.

Jim: I cant quit crying
Bill: Why did your mom die?
Jim: No i am a penissaurasrex and i cant find any cock

by Ah F June 12, 2007

Penisaurus

Meaning a very largely,ungodly,inhumane oversized penis.

ohh myyy god! screamed the whore,your penisaurus is so huge, im gonna give you a freebee tonight

by Djay December 14, 2002

penisosaurus

a very large penis.

The girl fears getting her fling's penisosaurus into her.

by Uttam Maharjan 2 October 28, 2014