What is Boston Slider?
1.
the act of engaging in sexual intercourse with a man or woman's rectum, then having said partner defecate on the other. It is very similar to a trash bag breaking opening at the bottom
Dude, my girlfriend and i pulled a Boston Slider last night
See
Random Words:
1.
While having intercourse "doggy style" and chewing tobacco, you spit on her anus and finger her anus. then you ejaculate on he..