Jake the Dog is a fictional character and one of the two protagonists in the American animated television series Adventure Time created by Pendleton Ward.  Jake can stretch, shrink, or mold any part of his body to any shape and almost any size, ranging from becoming gigantic to becoming incredibly small.  He acts as a confident mentor to his energetic adopted brother Finn the Human, though he tends to give somewhat questionable advice.  His powers help Finn considerably in combat and transportation but are sometimes used as nothing more than pleasant forms of expression.  He has a girlfriend named "Lady Rainicorn", they have five children together.  He is quite skilled at playing the viola.

Adventure Time est une série télévisée fantastique d'animation américaine. La série suit les aventures d'un garçon nommé Finn et de son meilleur ami et frère adoptif Jake, un chien doté du pouvoir magique de changer de taille et de forme à volonté. Finn et Jake vivent dans le pays post-apocalyptique d'Ooo, où ils interagissent avec la Princesse Bubblegum, le Roi des Glaces, Marceline, BMO et autres.