A general term used to describe the person at fault when an immediate gratification is not delivered according to plan.
A cheap skimper is the parent who wouldn't buy you a new toy, the week before Christmas (when you were 7). A cheap skimper is the co-worker who orders lunch with you; knows the food will be delivered and refuses to tip.
Me: "My fries aren't in the bag! I do NOT feel like going back there..."
You: "That cheap skimper!"