Noun
putt-putt (uncountable)
(golf) An informal form of golf, played with a putter on a short course featuring novelty obstacles.
putt putt
Additionally, the 18-hole miniature golf course will enable participants to use foam balls to putt-putt their way around the downtown. Source: Internet
BARS are tapping into the nostalgia of the 90s, with retro arcade games, air hockey, indoor putt-putt and board games including Cluedo and Pictionary. Source: Internet