palmball means A change-up pitch in which the baseball is held tightly in the palm or between the thumb and ring finger, then thrown like a fastball. Lexicurio rates it Sui generis — a strength score of 94 out of 100.
Etymology
From palm + ball.
noun
- A change-up pitch in which the baseball is held tightly in the palm or between the thumb and ring finger, then thrown like a fastball.