What is Rusty Knuckle?
1.
The act of waking someone up by sticking one's finger in one's rectum, and then shoving said finger into the nostril of the passed out/sleeping individual.
After Tom passed out at the party, John decided to wake him up with a rusty knuckle.
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Random Words:
1.
A cool hairstyle that is unique
You have a crusty mop!
See crusty, mop, cool, nice..