A Northern Irish term. A cleft is essentially a yuppie arsehole, or trustfund hipster. Activities indulged in by the cleft, including the purchase of luxury cars, male grooming products and Warhol prints, may be referred to as clefty.
Christ, is that a cashmere iPod cosie? You utter cleft.
Used in biology and engineering to describe a divide, it is also a vernacular expression describing lady parts. See wedge and flange, among other carpentry terms. Popularised by the character Jeff in the BBC TV Series "Coupling"
You don't understand a word I'm saying do you? I've always wanted to do this.... Gusset. Breasts, thighs, cleft
When one's boxers, shorts, or underwear rides up on you. There are three types of the cleft, a left cleft, a right cleft, and a middle cleft (the worst). A left and a right cleft is where your boxers pull up to either side or you testicle sac, and a middle cleft is where the seam in the boxers that splits the legs rides up on you up the middle seeming to almost split you sac.