Tingling face: Introduction. The skin sensation of partial numbness or pins and needles or a type of burning, tingling or creeping sensation of the skin, is known as a  paresthesia .
Overesteer . Oversteering is the tendency of a car's rear to slip out in mid-corner, turning front of the car to much in the corner. That is, the car spins out too much. Oversteering is different thing and must not the be confused with Drifting or Power Sliding.
Understeer and oversteer are defined by an understeer gradient K that is a measure of how the steering needed for a steady turn changes as a function of lateral acceleration. Steering at a steady speed is compared to the steering that would be needed to follow the same circular path at low speed.