Dogs cool themselves primarily by the process of panting and breathing, with the moist lining of their lungs serving as the evaporative surface. [http://www.petplace.com/article/dogs/behavior-training/understanding-your-dog/how-do-dogs-sweat ]
That moment when you want to share your view with reddit, but you can't handle how good the GF looks on camera and you just have to stop, grab a hold, and take a deeep breath [OC]
