A "brown buster" is the term used when an individual is sodomized with the wide end of a tennis racket after a crushing defeat.
Wow, I can't believe I lost 6-0, 6-0, 6-0, that was a real brown buster, I am not going to be able to walk for weeks and I need to wash my racket.
by Tennis Dictionary June 2, 2016
Get the brown bustermug. by Mocephus October 29, 2023
Get the Buster Brownmug. by gigglepuss123onreddit December 21, 2023
Get the buster brownmug.