Japanese Oil Change

Putting a funnel into someone's butthole and then diarrhea into the funnel, filling their ass with your diarrhea.

The Japanese are into some really weird stuff, ever seen a Japanese oil change?

by DJBeefer October 21, 2013

passing timber

When 2 people put their butts together and poop the same piece of poop back and forth

My uncle and his boyfriend are always passing timber

by DJBeefer October 21, 2013