ass to balls 

very crowded, a lot of people in one place

it was ass to balls in that club

ass to balls by jstagurl August 18, 2008

balls-to-ass 

To be busy. As in if a line of men represented the activities, the men would be balls to ass

I don't even have time for a blow-job this weekend my schedule is so balls-to-ass.

balls-to-ass by detroitsuperstar October 18, 2013

balls to the ass 

A term used to describe the way you properly march backwards in marching band. Means "balls of the feet to the AstroTurf".

Band director: "For this next set, this is a backwards slide."
Section leader: "Guys remember, balls to the ass!"

balls to the ass by swolecat September 14, 2018

Half past a monkey's ass, quarter to his balls 

3:45...I think? Who knows what this means really?

What time is it? Half past a monkey's ass, quarter to his balls.

Half past a monkey's ass, quarter to his balls by HK Orlando October 19, 2006