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.
...a person who likes cock SO much (male or female) that they jam it their mouth every chance they get
"That Jenny is one wild bit..
1.
making me laugh so much that my balls die
"Hahaha, that's killing my balls."
See rofl, amusing, hilarious, ricockulous,..