Top definition
When you can punch so hard you can send someone to the hospital or the grave.
Joe: "You need to keep your pimp hand strong. Bitch slap that woman!"
Ed: "Bitch slap?! I'll murder fist her!"
via giphy
by JiggleBaby501 June 15, 2016
Get the mug
Get a Murder Fist mug for your dog Bob.