- to scrape (the ground) with the head of the club just before impact with the ball.
- to sclaff the ground with the club.
- a sclaffing stroke.
Origin of sclaff
1890–95; special use of Scots sclaf to shuffle
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for sclaff
When, as often happens, this is done too suddenly, a sclaff is the result.The Complete Golfer 
Sclaff: Hitting the ground behind the ball first, thus not getting a clean stroke.
- Also: duff to cause (the club) to hit (the ground behind the ball) when making a stroke
- a sclaffing stroke or shot
C19: from Scottish sclaf to shuffle
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012