More Hank than Henry's definitions
A sex act in a bathroom stall involving a standing doggy-style posistion. When at the point of ejaculation you dunk your partner's head in the toilet and flush while at the same time cumming in a circle around the partner's anus.
Tina didn't appreciate me getting her hair wet. I don't know why she is so upset though. Hadn't she ever had The Dunkin Donut before?
by More Hank than Henry July 2, 2007
 Get the The Dunkin Donutmug.
Get the The Dunkin Donutmug.