like a hitler except you use you feces to give her/him a moustache and a soul patch, like a frenchman
mikey went to sleep first and i didnt wipe all the way so i gave him a gentleman's shave. he never slept over my house again.
This is when you shave your Genitals and butt hole in preparation for the summer months at the beach.
"Bro, I need to have a gentleman's shave before i can to go Ibiza"