Shave the Dog 

The act of trimming a man's giant mount of bushy pubic hair to a more appropriate length in order to make his junk look bigger and more presentable to the ladies.

Eddie finally decided to shave the dog after his ladies kept complaining about his massive gorilla salad.

Shave the Dog by Manscape Artist April 16, 2013

shave the dog 

To masturbate; masturbation

Jim is always in his room looking at dirty magazines and shaving the dog

shave the dog by Wayner May 13, 2005