Peenosaurus

A Dino that only eats peen ps an peenivle

Museum person: and here is the fossilized peenosaurus. Me: wow what does it eat. Museum person: well actually it is a peenivle. Me: fascinating.

by Reese’s best friend November 28, 2019

peakasaurus rex

a term coined by tablesalt1516

when something is so peak it goes above and beyond
like when you see the most reddit wholesome 100 marvel post ever and it makes you go

"That's peakasaurus rex"

by NOTdolliris August 23, 2023

Pianasaur

A dinosaur made of penis's, or just penis.

Noah and Alex were talking when they randomly started saying pianasaur

by Rainbow Organs January 10, 2024

Pegasaurus Rex

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

“Is art thou a pegasaurus Rex” - Shakespeare

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

by AllahuakPeter February 13, 2025

Pingasaurus

A penis so massive and large that it is described as a dinosaur therefore giving it the name of a pingasaurus

"Omg Ms Anderson has a fucking pingasaurus"

by Lil_big_fister420_67_R34 June 1, 2025

Pinosaur

A dinosaur that is shaped like the symbol π — its body and tail make the top horizontal part, and its legs make the two vertical parts.

How many pinosaurs used to roam the planet before their extinction?

by Numerati January 20, 2026