Dog

Because people name the dogs Rex

T-Rekt

REX BOX ONE

Shrex

Mr.T

My arms are bigger than carnos

Rexecutioner

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

Grimlock

Rex Offender