Above) Tina's buggy-eyed dog Tiny is also known as Little Girl. The lolly tongue is due to loss of teeth on that side of the jaw, but many chihuahuas have tongues a tad bit longer than their muzzles so that tongue-thrusters are not uncommon.
Below) Usually a tiny bit of tongue-thrusting is cute as can be, but the tongue-thruster below went viral for being so ugly-ass. Miserable in the bath, the unfortunate thing got laughed at originally on America's Funniest Home Videos. Someone photoshopped horrific eyebrows into the screen-capture to enhance the all-round homeliness of the widely-circulated shot.