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

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

Penissorusrexing

the act of drawing a Penissorusrex on one's significant other while they attempt to sleep.

I think I'm going to Penissorusrexing my boyfriend while he sleeps!

by shobbs76 December 16, 2013