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.
See
Random Words:
1.
A massive poo that often results in frosting the bowl when flushing on later model residential toilets. To truly be defined as an icebe..