Brosaurus

noun, slang
A mythical apex bro—massive vibes, tiny arms, unshakeable loyalty.
The friend who shows up with snacks, a plan, and zero judgment.
Evolutionary form achieved after saying “gotcha” one too many times.
Variants:
Brosaurus Rex — dominant protector of the gc.
Veloci-bro-raptor — fast talker, faster helper.
Stegobro — emotionally armored, soft inside.

Dw dawg—he’s a certified Brosaurus.

Brosaurus by roryvedeon January 19, 2026

baposaurus 

short for baposaurus rex. any female with baps so big and beautiful that said female should be renamed in honour of them.

Q: where's baposaurus gone?

A: she's gone to the beach, to get some sun and show off her baps.

baposaurus by elaurens August 5, 2012

brosaur 

(n) a jurassic beast that disguises itself with ray bans, baseball hats, pierced ears, nikes, popped collars, and beer. Often seen preying on women or running in a flock of other brosaurs at a party.

Look over there! It's a brosaur in its natural habitat by its watering hole, a keg of Natty Light!

brosaur by blithering dildo March 27, 2011

Brosatru 

Alleged followers of the Norse faith that scream about going to Valhalla and think they're vikings and are loud and obnoxious about it and have probably only ever just watch the show Vikings

"Bro, BRO! When I die im going to Valhalla and im gunna fight beside Thor everyday!Til Valhalla!!!"

Ugh who invited the brosatru's

Brosatru by HeathenHijinks January 24, 2021

Bumosaurus Rex 

the biggest bum on the planet.

Dylan: Hey man, get i get a cig from ya?
Luke: Dude go buy your own, your such a bumosaurus rex.

Bumosaurus Rex by Retrogress April 5, 2011

bromosaurus rex

a large-scale brosef; one who has been a brosef since ancient times.

sup brosef?
bromosaurus rex! how's it hanging?

bromosaurus rex by elPenetrator February 15, 2010

bonosaurus 

A dinosaur preferably a brontosaurus with Bono's head on it

EX: Jurassic Park would've been a rockin movie it there were more bonosaurus' in it.

bonosaurus by Iris Byrne December 27, 2007