Top definition
The art of pulling your boner to face upwards so as to make it appear less obvious through your pants, quite like changing to fourth gear in a car.
I got a huge boner in the club last night, but I fourth geared before anyone saw.
by llama000 September 04, 2013
Mug icon

Donkey Punch Plush

10" high plush doll.

Buy the plush