cockasorus rex

A female that devours all male genitalia in her path.

Are you crazy man she is a Cockasorus Rex, no male genitalia survives her jaws!!!!

by CrazyAsian27 December 28, 2015

Chalant-a-saurus-rex

Instead of nonchalant, the Chalant-a-saurus-rex is very chalant. Always has to be the center of attention, thinks he is the man but he is really just a narcissistic one upper who thinks all women want him and all men want to be him. They don't.

That douche bag Kev is a Chalant-a-saurus-rex! If he could I bet he would suck his own dick

by Court*ninja August 1, 2021

OSIRIS-REx

why are you regularly mentioning the space probe OSIRIS-REx in a conversation
why do you need this definition

Person 1: OSIRIS-REx is currently flying back to earth to return samples from the asteroid named Bennu
Person 2: what the fuck

by snazzy ostrich September 25, 2022

Sigmasaurus-Rex

A synonym for the term sigma

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

by CoolShark1413 March 30, 2025

Plebasauras rex

A plebasauras Rex is a dinosaur and is Ryan and is somewhat silly but pretty cool (not as cool as me) but still very close and I love very much he’s my super pretty favourite dinosaur

Good night plebasauras Rex I love you but you’re a lil smelly, eep well

by i have a higher IQ than you March 3, 2024

Royce Rex

Royce Rex is a smart person who is able to do almost anything for his friends and doing little for it self

Wow He tough 8 people the lesson better than the teacher He is a Royce Rex

by CheeryData7443 September 27, 2020

Thesaurus Rex

A person who likes to impose their command of the English language to to delight or dismay of anyone listening.

Run Herb the Thesaurus Rex is here.

by Huckyboy May 12, 2022