How to throw a spitball<br>Put a small amount of saliva or vaseline on the baseball. The object is to create resistance and a change in the uniform weight of the ball to make its motion more unpredictable and difficult to hit. There's no " right place " to put it, since the object is unpredictability, as with a knuckleball.
Put saliva on a ball.
( z1 put :mxde imperative :ARG0 ( z2 you ) :ARG1 ( z3 saliva ) :ARG2 ( z4 ball ) )