eat my ass with that weak shit
When someone says something so bad it makes your face go from normal to confused to angry in 0.5 seconds.
My cousin said he can fly. I told him to eat my ass with that weak shit.
My dad said he can beat up a dragon. I told him to eat my ass with that weak shit.
My neighbor said his cat is a wizard. I said, 'Eat my ass with that weak shit!'