The center pot in a poker game. A community fund between friends at a bar for purposes of sharing cost.
Pagal failed to put $20 into the kitty and therefore drank for free at Caseys.
A participant in a kitty who regularly orders the most expensive drinks or food; consequently, depleting the kitty's funds so that participants share less.
Pagal is such a kitty killer; he ordered lobster stuffed with lobster last night at dinner.