if someone tell you the "mad cuz bad", you're probably envy about why they win. or they mean that you're mad because you're bad.
by sussy pie October 29, 2021
A cousin who is sent through the mail, whether digital or real life, who proceeds to commit sinful acts, usually of a sexual nature.
Damn he's a mail cuz sin
by Djchao February 05, 2022
by Lumber Natty June 04, 2021
by MoffTarKin June 06, 2013
That my Chicago cuz, don't worry about her
by Indo5moke March 14, 2018
by Hail bro February 22, 2017