flea biscuit 

A biscuit covered with raisins for they look like fleas also you can use it in a sentence when you're mad at something

Son of a flea biscuit

flea biscuit by Dickfox February 5, 2018

Flea biscuit 

A cat or dog that has a flea infestation. Typically, something resembling mange, or a skin disease. They run as fast as a horse to find a mate and reproduce. These animals are very shady

That darn cat is a flea biscuit, running like heck to find another cat to mate with.

Flea biscuit by Cr33pshow June 19, 2019