"Shut the hell up before I shove a cactus so far up your ass you'll have more pricks in your mouth than your father had on Pride's Month," said little Jimmy "Damn, little Jimmy, you need to chill out," said his bully, getting out the gasoline and matches."
The sentence expresses incredulity about whether someone expects to receive high-quality service comparable to the price of caviar (luxury) but delivered as quickly as service at McDonald's (known for fast food).
Do they expect services like Caviar at fish stick prices on McDonald's speed?! - Gilfoyle