DCHP-1 Online
shot rock ((2)) Curling 
the rock that is lying in scoring position at a given time.
- 1964 Dagg hit the shot rock and stayed. . . .
- 1966 Mrs. Cooke ended the suspense by curling her final rock through a maze of stones to take out Ontario's shot rock. . . .
- 1964 Dagg hit the shot rock and stayed. . . .