The act of bitching at someone for something they have not said or done yet, but are known to do in specific situations
Ashley: "We're going to miss the fucking movie, you're always so late"
Me: "The movie isn't until tomorrow...."
Ashley: "Yeah well, I know you're going to be late"
Me: "quit the prebitching"
A combination of the spanish and english words for bitch. It describes someone with the characteristics of a bitch, who is a stupid ass motherfucker who gets in my way and fucks with my shit.
Also can describe family members who be fucking bitchy whiny ass motherfuckers, sometimes.
Also used as a term of endearment towards the family members.