A sexual position. The man enters the woman from behind, while he is wearing roller blades. He holds both of her legs up around his waist, while she holds a wheel-barrel tire out in front of her.
by blueiyis July 11, 2008
Similar to tryke. A uni-cycle involves two females. The first female performs a handstand on a wheel-barrel tire. The second female uses a double ended dildo or other phallic item to "ride" the first female.
by blueiyis July 11, 2008