bynnosaur 

a synonym for dinosaur 🦕

-yo did u see my pet bynnosaur
-bro yeah can i keep it
-no.

bynnosaur by rawr_bark November 17, 2023

bonosaursus 

A boner.

Shit! I just got a bonosaursus!

bonosaursus by djaksfjklajfafaf March 10, 2011

Bunnsaur 

the head of the bunny and the body of a dinosaur :D

im a bunnsaur.
(Bunny sound)
RAWR!

Bunnsaur by Renato ^_^ November 20, 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

bunsosaurus rex 

One who likes to bite down on the buns of another with or without permission.

I cant believe he just walked up and bit her butt, what a bunsosaurus rex

bunsosaurus rex by Mr. Bunsosaurus January 25, 2008

bonosaurus 

1.Slang term for boner, or erection.
2.What i get when i look at your mom.
3.object obtained when a woman performs the wordho stretch/word.

1. Agh, get yo mutha fuggin bonosaurus out of my face its gonna give me nightmares!

2. Whoa, you see that ho-stretch? That thing's givin me a bonosaurus.

bonosaurus by noodles April 2, 2003

bonosaurus 

A very large "boner" or erection.

"Oh, dude, when I saw that hot chick I got a bonosaurus!"

bonosaurus by Brianna Awesome February 21, 2007