A certain posture one undertakes when trying to visualize one's anal region in a wall mounted mirror. One arm outstretched for balance, the other spreading one butt cheek from behind, with one leg drawn up slightly to facilitate said exposure of the anus.
Noun: A rejection given to a member of the opposite sex, a job, or anything no longer wanted. Named after the Heisman trophy, which depicts a football player giving a stiff-arm block to a tackle.