What is Sinbox?
1.
Sinbox (noun):
A vagina - particularly one belonging to a female co-worker, or a girl you meet on the internet.
Leroy: "What's up, dude? How'd your date with that chicky from work go???"
Ian: "Oh maaan! I totally delivered in her sinbox!"
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Random Words:
1.
When a man has an orgasm while his penis is semi-erect.
"Man, I was so sexed-up last night - I started jacknifing the second she ..
1.
Metric for sixty nine, a sexual practice where two individuals perform oral sex on one another.
One eight one is my lucky number, baby...