Including but not limited to banging/railing your girl with hot, sweaty, stinky balls after a baseball game or some sort of extensive exercise causing much persperation.
TBro 1- "Hey man what did you do yesterday after the game?"
Bro 2- "Ummm... nothing really... I had to go home right away... it was good."
Bro 1- "Ya right! You were doin The Dirty Dyer!"