douche kazzo 

an idiot that talks to much smack...one who is a jackass

Tattoo GTO is a douche kazzo.
Man that guy at the bar talkin all that crap is a douche kazzo!

douche kazzo by Mike la Vaughn March 28, 2011

Douche-Kazoo 

A vaping device, when used in inappropriate surroundings.

I generally don't mind if people vape, but really? This is a congressional hearing. Put the Douche-Kazoo away, dumbass.

Douche-Kazoo by themacbear September 20, 2016

douchekazoo

A douche who is so annoyingly loud, even a kazoo cannot surpass his annoyance

Timmy "dilgasblkvb aiosjgnasb eslfgbaohgbagbasgbaslhgb;aeojbf"
Jack Ferrum "that kid is such a douchekazoo"

douchekazoo by douchekazoo231 May 22, 2014