Wiktionary
vb. (present participle of game the system English)
Wikipedia
Gaming the system (also referred to as gaming the rules, bending the rules, abusing the system, cheating the system, milking the system, playing the system, or working the system) can be defined as using the rules and procedures meant to protect a system in order, instead, to manipulate the system for a desired outcome.
According to James Rieley, the American banker, structures in companies and organizations (both explicit and implicit policies and procedures, stated goals, and mental models) drive behaviors that are detrimental to long-term organizational success and stifle competition. For some, error is the essence of gaming the system, in which a gap in protocol allows for errant practices that lead to unintended results.
Usage examples of "gaming the system".
People willing to stand in the open and admit they were dedicated to gaming the system made him uneasy.