thebeardedgreek's definitions
When a man puts his testicles in someone else's anus and proceeds to masturbate. The action resembles a golf ball washer.
If you attempt a Detroit Ball Washer please remember to insert your testicles in series not in parallel.
If you attempt a Detroit Ball Washer please remember to insert your testicles in series not in parallel.
by thebeardedgreek August 6, 2017
Get the Detroit Ball Washermug.