1. a small tuft of hair surrounding the anus that resembles a skirt 2. Incomplete Brasilian bikini wax
"I was going down on this chick last night and looked down from her cooch only to find an ass skirt below. She needs to spend mo' money on her wax job."
When the girl your sleeping with takes your shirt and puts it under her ass while your fucking in hopes of no leaving evidence on her relatives, boyfriend, or sisters bed.
A person you hate intensely not because they deserve such hatred but because they serve as a focus for your general hatred. A healthy way to dispense with excess animosity.
Jake's not really that big an asshole. He just serves as my hate sink.