Definitions by jefeefefefe

Colgate challenge 

The act of pooping out a flaccid penis.

He fell asleep on top of me when he was done, I gave him the Colgate challenge and snuck out.

Colgate challenge by jefeefefefe February 17, 2010

Reverse Colgate challenge 

the act of inserting a flaccid penis into an anus.

I was so wasted that I couldn't even get it up. I had to settle for a reverse Colgate challenge.

Reverse Colgate challenge by jefeefefefe February 17, 2010