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.
to insert one's penis into another's nostril. Name given due to the usual occurance that the penis will not fit into one'..