A retcho, to retcho. Probably derived from "retchid" and "typo". Applied in the golf community for mistake in score (intentional or not).
Bobby shot a 7 on the last hole. He scored himself a 5. He proceeds to win the match by 1 stroke. He pulled a "retcho" on the other players. Bobby retcho'd his scores.
by golfguy7 August 5, 2011