look up any word, like bukkake:
 
1.
the defication that comes out of the anus while being Tug Boated. (same as motor boating, only done in the butt cheeks instead of the breasts)
While she was sticking her face in his ass giving him a tug boat, he deficated, hence, giving her a rusty barge.
by Roadhouse Bitches August 26, 2012