A word that teenage girls use to express their adoration for something or someone when they just can't handle the cuteness. Usually directed toward a girlfriend (whom they know will blow up their notifications with similar comments) or a kitten.
Often paired with "I CANT EVEN" or "OMFGZ!"
Taylor Swift: "STAHHHP! Lindsay Lohan, those jail bird stripes are HAWT on you! Love ya, betch!"
Lindsay Lohan: "STAHHHP! Taylor Swift, you and your boyfranns are totes adorbz! But if you're pissed at any of your exes, just have them walk out in the streets any night that I'm drinking and driving (every night)."