1.Used to imply ownership
2.Called out when used to hold your seat.this is only good for 5 minutes. after the time period is over, the seat is fair game
"hey, i found a lighter, Five's"
"hey, i gotta take a piss, i'll be right back, FIVE'S
Slang to define ownership of property, or loot.
As in, I've got my five on it (my hand).
Let me get five's on that dime bag of llello, son.