A vagina used as a storage place for money, drugs, small children, weapons, snacks. Usually has a thick coating of thotsauce most females who use it have characteristics of a Cassie-Boo
Nasty hoe put $300 in her pussy-pocket when she went to sleep so her crackhead momma wouldn't find it. When she woke up it was gone!
Tired of carrying a purse everywhere with you? Your skinny low-rise Y2K jeans don't have real pockets? Well, you're in luck, because vaginas are nature's pockets/ purses. The pussy pocket isn't a product, it is just another name for the vagina, to highlight its undervalued functionality as a form of carry-on luggage.
"Ugh! I can't fit my MetroCard and coke baggie into my teeny tiny Baby Phat mini skirt's rhinestone pockets!"
"Stacy! Just use your pussy pocket! Duh! Stupid bitch."