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!"
See
Random Words:
1.
skr00 j00ce
skr00 j00
See drugs..
1.
The time it takes, from the start of sex, to make a woman have an orgasm
She was so turned on last night she went from zero to ohhh! in..