Back of my balls

ugly, fugly, of really poor appearance

Dude, that building looks like the back of my balls!

by pulliamjs June 19, 2008

Buttered the back of my balls

To soil your pants so badly it coats the unfortunate persons testicles.

Oh no...we have to go.

What do you mean we have to go?

I just buttered the back of my balls man.

by EZD May 2, 2015