1 definition by Juris Doctor

–noun, plural -s
1.a young dog, especially one less than a year old.

2. A puppy (alternate form of the word)
1. OMG look at all the adorable puppins!
2. A young cat is a kitty or kitten thus a young dog is a puppy or puppin
by Juris Doctor June 28, 2011
Get the Puppin mug.