Shit-
fuck: to do
something really shitty to one of your
friends that no one else in your group would do in that specific situation. Especially applicable to video games, specifically, Mario Kart.
1. Dude! I can't believe you just shit
fucked me with three red shells in a row! You totally shit-
fucked me!
2. B-
White, you are such a shit-fucker!