Definition of hippest:
(n) :
(anatomy) The outward-projecting parts of the pelvis and top of the femur and the overlying tissue.
(v) :
(chiefly sports) To use one's hips to bump into someone.
(v) :
To dislocate or sprain the hip of, to fracture or injure the hip bone of (a quadruped) in such a manner as to produce a permanent depression of that side.
(n) :
The fruit of a rose.
(n) :
The inclined external angle formed by the intersection of two sloping roof planes.
(n) :
In a bridge truss, the place where an inclined end post meets the top chord.