the act of excreting and then proceding to masturbate while sitting on the john. Les commonly known as a 'toilet chug', however, may be heard in some places.
Commonly done by people who enjoy both feelings and wish to enhance their orgasm
Rodrigo: dude, i love shitting and wanking equally as much.
Brent: You should shank dudee!! My uncle taught me how to do it! simple, saves time and is effective