hang a rat

To defecate.

What kept you in the bathroom so long? I was hanging a rat.

by Anonymous March 12, 2003

hang a rat

To urinate. Usually after drinking large amounts of coffee or beer.

After drinking all that coffee I really gotta hang a rat!

by Daveco Inc July 18, 2008

hanging a rat

to show your flaccid dick.

also known as 'showing a rat', 'dangling a rat'.

i'm one beer away from hanging a rat;

a horrified Harvey looked up to see six inch rat hanging in the window.

by rick wrangler March 16, 2010

Hang the rat

That stumbling down the street while wrecked term when you've got to pee and no bathrooms in sight.

Hey guy's, how much further cause I got to hang the rat!

by Peter Vogel December 12, 2008

hang the rat

Another slang term for peeing.

Man, I gotta go hang the rat..................

by batmite September 10, 2008

hanging rats

hanging a rat refers to the slow, methodical art of defecation and was a term first used in mid-16th Century Scotland by nobles and feudal lords.

Bruce and his friends ate a lot of Mexican food, and reported hanging rats all night because of it.

by Hanging Rats on Facebook April 15, 2014