five knuckle sandwich 

When a guy sticks his fist in the girls mouth and then gives her anal

When Lenny and Caroline go at it(five knuckle sandwich)

five knuckle sandwich by Niggermcblackass May 31, 2014

five knuckle sandwich 

hands used in barehanded boxing aka fisticuffs

So, the gloves went off and we engaged in fisticuffs feeding ourselves five knuckle sandwiches until one of us saw stars
After the argument I just fed him a five knuckle sandwich

five knuckle sandwich by Koltinn May 18, 2024