Holding your scrotum in you fist so the testicles are squeezed tight making them look like a veiney brain and then proceeding to shave the hair off of them
Dude, I had a date with a smoking chick last night, I had to o make sure to shave the brain before I met up with her because she looked like she gives hummers
by marklarthewelby September 4, 2021
Get the shave the brainmug.