In the Flintstones episode "Fred Flintstone Before & After" Fred employed the help of "Food Anonymous" to help him with his weight-loss program. There's a guy from that group who says "goink goink goink" whenever he takes food away from Fred.
I'd take a button like that in lieu of a raise. It'd be hard to put a price on the feeling of satisfaction I'd get sending hapless co-workers to their doom, but for tax purposes, I'd say about $5.