Some male models are dogs -- okay probably most because after all...they are men -- but when coupled with cute canines, their already elevated "hot factor" immediately shoots through the roof. This Male Model Humpday, whip out the leash 'cause we're taking it to the dog park with some shirtless boys and their furry, four-legged friends.

Photos: Models by Didio, YVY Mag, Homotography