boston broiler 

the act of defacating one's self underneath the bedsheets and pulling the covers over antoher's head as to force them to partake in the experience. A scat/dutch oven combo.

dude i just totally boston broilered in there, id give it a few minutes.

boston broiler by Noah Ben and Norm June 11, 2006

Boston Boiler 

When you have somebody sit in your mouth bare ass. The asshole properly aligned with the throat and cheeks spreads. Then a fart is blasted into your mouth.

Johnny squatted over young Susan and proceeded to blow out a steamer in her mouth. She held it in for ten seconds. It was the best Boston Boiler she ever had.

Boston Boiler by Copyright Chaos April 3, 2006