sclaff 
(sklăf)
(sklăf)v. sclaffed, sclaff·ing, sclaffs
v.intr.
To scrape or strike the ground with a golf club behind the ball before hitting it.
v.tr.
1. To strike (the ground) with a golf club before hitting the ball.
2. To hit (a ball) in this manner.
[Scots, to strike with a flat surface.]
sclaff n.
sclaffer n.