T rex

the king of the dinosaurs discovered in 1874 and his
since became the most popular dinosaur in all of history

also is the mascot of paleontology

see that T rex skeleton

by Itz_Starionyx November 28, 2025

suck-asaurus-rex

An extended term for the word sucks.
Something that is lame-sauce or crappy.

What? You can't go to the concert? That's suck-asaurus-rex!

by FigNasty November 5, 2010

Little Baby T-Rex

How a girl acts when she's on her period. Whiny, bitchy, mean, cranky and sure to bite your head off if you get in her way. Just like I imagine a little baby T-Rex would be.

Addie, you're acting like a little baby T-Rex.... Must be on your period.

by ChanningTatumisHOT September 3, 2013

The T-REX

something that is done where both arms are bent upwards to the face to show the appearance of short arms; most people experience this around weirdos or during sex.

I accidentally did the T-Rex last night when i was with Sandra.

by huuurbigggurrrrd October 9, 2017

Bloody T-Rex

Using a water activated growing dinosaur as a tampon then smacking someone with it once it's fully grown and filled with blood

My boyfriend gave me attitude so I gave him a Bloody T-Rex.

by Xanthern August 7, 2018

Pet T-Rex

A slang term for the male penis

Joe: Yo I heard that Seth got quite the Pet T-Rex

Bill: Nah his dick is small for his size

by xGreen January 14, 2020

Metal Gear Rex

A robot tank.

People thought Liquid was fun to bring to parties until he/she showed up in Metal Gear Rex.

by Solid Mantis March 2, 2021