A fork of Rural Dictionary
More publicly acceptable and FCC-friendly version of S.T.F.U., originally coined by Buckethead on WJRR Radio.
"You slept with your girlfriend's sister and her mom? Shut the front door!"
a hill that you mark your territory on (i.e. have sex)
mark: "i just took this girl to mark hill and made her mine. mark is in the x-zone now. feel me?"