Waggle: Movement of the clubhead prior to the swing.
Water Hazard: Body of water that costs you a shot to leave.
Wedge: Lofted club (iron) used for pitching.
Whipping: The string around the shaft/head of a wooden club.
Whippy: A shaft more flexible than normal.
Windcheater: Low drive.
Winter Rules: See Preferred Lies.
Wood: Material that long clubs used to be made of.
Wormburner: Low mishit.