guy 1: hey man, what did you do this weekend?  guy 2: i did a dirty hat trick this weekend with sandy, stacy, and and amber
having sex with 3 different women in a day separately, without washing off in between
"guy 1: hey man, what did you do this weekend?  guy 2: i did a dirty hat trick this weekend with sandy, stacy, and and amber" What is the definition of "dirty hat trick"?