factshit
When your opinion is so strong and right that your enemy gets so mad they call you a factshit and you laugh in their face.
You say, 'You're a factshit and you're the worst.' They say, 'You're a factshit and you're the f***ing worst.'
During a fight, you yell, 'You're a factshit and you're a f***ing joke.' They say, 'You're a factshit and I'm still the best.'
Your friend says, 'You're a factshit and I'm going to beat you up.' You say, 'You're a factshit and I'm going to beat you up.'