Bust One Out

As in taking a dump.

I'll be right back, I have to go bust one out.

by ec_0578 March 11, 2011

Bust one out

Taking a fat nut.

Slut: cum on my face.

You: sorry, I’m out of banana juice I had to bust one out.

by Kf5 March 15, 2020

bust one out

Having a wank

Girlfriend: Shag me

Boyfriend: Sorry can't had to bust one out earlier

by paigon178 March 18, 2019

bust one out

Originated in the Seattle area, the term means to smoke a cigarette.

Let's get out of here, I want to bust one out.

by emiliano February 26, 2008