Dog

Because people name the dogs Rex

Xbox series rex

T-Rekt

REX BOX ONE

Rex box 360

Shrex

Rexy (Jurassic world) : )

My arms are bigger than carnos

Mr.T

Name it fluffy and go up to a random low level tribe and say do you wanna see my cute Dino it’s name is fluffy if the say yes call it and set it to kill them and say see cute