Definitions by bill werden

cock-a-saurus 

Referring to the male genitalia that is of a better than average size

wow he he has a nice cock-a-saurus it fit just right

cock-a-saurus by bill werden May 27, 2008

cock-a-saurus-REX 

A very larger male reproductive organ

Hey sis stay away from that guy his cock-a-saurus-REX shredded my vagina last weekend my uterus was bruised and required medical attention. (Sis looks longingly at the bulge and thinks HMMM a little dino-cock sounds pretty good.)

cock-a-saurus-REX by bill werden May 27, 2008