Sentence:  "We'll call you anything we want," Dave said. "You owe us eighty-five <WSD>large</WSD>, Ace, and what we've got for collateral on that money so far is a shitload of Arm & Hammer baking soda worth about a buck-fifty. We'll call you Hubert J. Motherfucker if we want to." 
Meaning of the word marked with <WSD> tags:  A thousand dollars/pounds.