After someone has fisted another person, they leave their hand uncleaned for a while. The fluids, dry and harden on the hand, forming a Crusty Knuckle, or Crusty Knuckles depending on the severity.
Jasmin fisted Leeroy. She left her hand overnight an the shit hardened. In the morning her hand had turned into a Crusty Knuckle.
by L.Jenkins January 11, 2012
Get the Crusty Knucklemug. by Bmxdirtjumpa January 31, 2020
Get the Drippy knucklemug. by Jtm9887 November 3, 2022
Get the Raccoon Knucklesmug. When one fists another individual in their raunchy snatch after taking a fresh Cosby drop off, the knuckles come out looking as if fudge was splattered on them.
Bill: "Bro did you smash?"
Evan: "Even better. After she came out of the bathroom, she gave me fudge knuckles dude!"
Evan: "Even better. After she came out of the bathroom, she gave me fudge knuckles dude!"
by UniDuplex August 29, 2016
Get the Fudge Knucklesmug. When someone drinks too much hard spirits, then goes home and attacks there significant other using their fists.
"Chris had way too much to drink at the Recruiting last night, I heard got Rum Knuckles"
"His poor wife, I hope he used the gloves at least this time"
"His poor wife, I hope he used the gloves at least this time"
by will98 August 15, 2023
Get the Rum Knucklesmug. Crooked-dicked JimBob could make Tammy Sue cum everytime because his Hog Knuckle hit her G-spot just right.
by Jades5150 January 20, 2018
Get the Hog Knucklemug. by The_Raven_556 March 2, 2019
Get the giraffe knucklemug.