Zactly Breath 

Breath that smells or tastes exactaly like ones asshole. No verification required by me on the taste & smell. I'll take your word on it. If you think it does, I believe you.

He has zactly breath. Whats that? His breath smells exactly like his asshole.

Zactly Breath by flingwings April 4, 2006

Zactly's Breath 

When your breath smells exactly like your ass.

Person A: Dude, you've got zactly's breath!
Person B: What's zactly's breath?
Person: It's when your breath smells exactly like your ass!

Zactly's Breath by Ms. Apprentice March 3, 2008