These girls are usually described as having plastic looking skin, obscene amounts of eye makeup, and patent shine lips. Are generally attractive at first glance, but makes you wonder what's hiding beneath the surface.
To take something small, that doesn't quite qualify as a theft. Probably from the Danish "skæv" or the Dutch "scheef", both of which are pronounced similarly, meaning "askew, or not quite right'. To change an item's ownership without permission, but only something small and of little worth.
"I skeefed an apple off the neighbor's tree." "I skeefed some chips outta your bag when you looked away." "Don't skeef my chair when I go to the bathroom."