What is Knuckledeep?
1.
Pertaining to a situation when you are hot and heavy with a significant other and your fingers are "Knuckledeep" in their anal or vaginal opening
She was laid out on the bed and i was knuckledeep in her vagina when her sister walked in.
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Random Words:
1.
To drop a deuce, dump a load, or otherwise take a crap.
After finishing all that Mexican, I had to lay one out.
See crap, shit, turd, ..