A Swedish slang word for a bitter, jealous or butthurt person, literaly meaning bitter pussy
A: Fyfan vad sur hon blev när hon förlorade på uno!
B: Ja, altså vilken jävla Bitterfitta.
Bitterfitta means being angry or easily get angry. An example on a bitter fitta is person named Elias that lives somewhere in sweden, he is ver bitterfitta.
Oh that Elias he is a bitterfitta.