Fitzy Throat Punch Share definition Flag When you piss off a Fitzgerald or their loved ones and they punch you hard in the throat while screaming "FITZY THROAT PUNCH!" If Robert keeps harassing my little sister he's gonna get a Fitzy Throat Punch from both of us. Fitzy Throat Punch by evansgirl October 20, 2016 Get the Fitzy Throat Punch mug.