When you or your partner shits on your hand while you shove your hand up their anus up to your knuckles.
by quentwestwood February 20, 2022
Get the Ugandan Knucklesmug. by Nitrox819 June 4, 2018
Get the Uganda knucklesmug. I saw Tommy doing the nine ball knuckle shuffle yesterday in his room. He really needs to stop jacking off on weekdays.
by Stickee Fingaz September 22, 2013
Get the nine ball knuckle shufflemug. by JarJeff December 13, 2014
Get the Knuckle partymug. Moose knuckle or camel toe, but in the back. As if someone was wearing spandex and hiding two bagels between their legs just under the grundle.
by Jamal Y’all October 1, 2023
Get the mass knucklemug. by bruhareyouseriousrn August 13, 2023
Get the fuckle knucklesmug. The crease of your pants, separating where the two balls are, stretching the sack like a frogs webbed foot.
I looked down at my boyfriends egregious frog's knuckle and told him he needs to go a size up because his nutsack was showing
by mattyctrapz December 27, 2018
Get the Frog's Knucklemug.