Pegasaurus Rex 

A prehistoric creature in which is listing one’s bousum for a pegging

“Is art thou a pegasaurus Rex” - Shakespeare

Pegasaurus Rex by OG Giggleshitter December 22, 2024

Peggasaurus Rex 

When a girl does the guys in the orgy, basically a reverse orgy. Commonly done with the girls gay best friend

Dude my friend was in a crazy party, he was being destroyed by a wild group of peggasaurus rexes

Peggasaurus Rex by AllahuakPeter February 13, 2025

Sigmasaurus-Rex 

A synonym for the term sigma

Nick is the sigmasaurus-rex as he has the most rizz on the planet

Sigmasaurus-Rex by CoolShark1413 March 30, 2025

Sigmasaurus Rex 

A synonym for the term sigma. Often used as something even better than sigma

Nick is the sigmasaurus rex as he has the most rizz in the state

Sigmasaurus Rex by CoolShark1413 March 30, 2025

Testosterone Rex 

The gender- and sex-essentialist belief system which states that men are inherently more dominant, powerful, aggressive, or ambitious than women. Usually accompanied by the parallel belief that women are inherently more submissive, weak, nurturing, or delicate than men.

Man: I want to have kids, but I fear I won't be as nurturing to them as their mother.
Women: Don't let the Testosterone Rex get to you, sex doesn't determine how nurturing you are!

Testosterone Rex by thedefinerrrrrrrrrrrr April 15, 2025

Rapeasorus Rex

A Dinasour that rapes people.

"Im 10/0 on Cho'Gath right now! Im literally a Rapeasorus Rex!"
-Joelhare

Rapeasorus Rex by nogodcomplex April 23, 2025

t-rex stand

when you have a dildo up your asshole and not vagina. this is often used when lap dancing a older gentleman who can’t get it up again.

i have such a t-rex stand

t-rex stand by nicki_minaj_fan May 15, 2025