What is Bitchfit?
1.
When a bitch goes crazy on something or someone
Oh man she's trippin wit another bitchfit.
See
2.
When a person of the female or male species throws a temper tantrum. They throgh a hissy fit and act like a bitch, hence "bitchfit." Or when a bitch gets feisty.
Girl: "OMFG! I cannot believe you did that! How could you...blah blah blah"
Boy: "Damn, stop throwing a bitchfit."
See