Drain their potatoes

Drain your potatoes, drain our potatoes, drain his potatoes, drain my potatoes -- urinate

We need to stop soon so the boys can get out and drain their potatoes.

Potato Chucker

A derogatory name for a person who is from South Idaho. Regardless of their race, ethnicity, gender, etc. if you're from South Idaho then you are a Potato Chucker

I bet those Potato Chuckers are at the Boise State Game today