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