Top definition
A condition which sets in after a prolonged session of personal masturbation and falling asleep afterwards. The knuckles of the hand are glued into position from the secreted bodily fluid and is nearly impossible to reverse.
As Jim lay in his favorite recliner, he was awakened by his mothers entrance into his room and was caught with crusty knuckles.
by Mike Bruce October 03, 2005
Mug icon

Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

Buy the plush
2
man that guy is a fucking crusty knuckles man.
by REVERENDJOY September 17, 2008
Mug icon

Golden Shower Plush

He's warmer than you think.

Buy the plush
3
A crusty knuckle is when you have your girl stimulate your prostate by shoving her middle finger up your anus. Look at her knuckle once she is done.
I blew a load so hard while Christina was giving me a Crusty Knuckle.
by John Chapman May 16, 2007
Mug icon

Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

Buy the plush
4
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 10, 2012
Mug icon

Golden Shower Plush

He's warmer than you think.

Buy the plush