(golf) To lightly strike a golf ball with a putter on (or very near) a putting green.
Noun
(onomatopoeia) A regular sound characterized by the sound of "putt putt putt putt...", such as made by some slowly stroking internal combustion engines.
(Britain, motorcycling, slang) A motorcycle.
Verb
To make a putt sound.
(motorcycling, slang) To ride one's motorcycle, to go for a motorcycle ride.