When you make a bet with yourself whether that one little round piece of shit is going to get flushed or just circle around the top of the bowl.
Dude, what took you so long in there?
I was playing brown ball roulette and I lost so I had to wait and flush again.
When you go so deep in her ass even your balls have shit on them.
We were fucking so hard I got brown balls last night.
The Brown Ball Stamp is when a man takes a shit on his partners chest, and then proceeds to dip his testicles in the fresh turd and then makes multiple stamps/images of his balls on his partner.
Did you see Aubrey after John Brown Ball Stamped her last night?