when a girl has a monster nose. Then tries to give you oral pleasure. Once Her mouth goes down the shaft, her nose will hit your stomach and STOP your shaft from exceeding deeper into the throat.
when see that a girl has a big nose, then she goes down on you. If her nose touches your belly then she has a dick stop. Most girls with a huge nose you can more then likely say they have a dick stop.
by Keefler Elf March 15, 2009
Another term for cock block.
Erin, dont be a dick stop, let those people have sex in your car.
by TwattyMcD March 05, 2009