When your ballsack is saggy and you stick it in her vagina when she's about to give birth so the baby starts kicking and punching at it like a punching bag from the uterus.
Right before my wife was about to give birth to my son, I performed the punching bag and he was already like manny pacquiao
by Robindaasian October 2, 2018
Get the Punching bagmug. by sirdigbyvelvet February 5, 2012
Get the diamond punchmug. When you punch someone such force in one eye that the vibrations reverberate around the skull and make the other eye pop out.
That "B" was snoopin in my wallet that I had to give her the boomerang punch. I didn't realize the mess it would make on my shirt
by Swipe McGee May 14, 2009
Get the Boomerang Punchmug. by elinie June 29, 2011
Get the Peach Punchmug. by crucialbars June 19, 2017
Get the Falcon Punchmug. by Morsli June 5, 2009
Get the Stupid Punchmug. by boston flooper February 7, 2014
Get the stiff punchmug.