denny game
1. A "game" that, when correctly played, irritates the hell out of those around 2. Obnoxious behavior which leads to everyone calling you a "Denny" 3. Playing "DGs" 4. playin' some "Genny Dames"
Shortly after fruit-booting, Mike deciding he wanted to piss everyone off by poking and tickling everyone, he was definitely playing some denny games.