spitball (n.)

• bowl
• cast
• change-up
• chuck
• chunk
• curve
• fastball
• fling
• flip
• heave
• hurl
• knuckleball
• lateral
• lob
• pass
• peg
• pitch
• put
• screwball
• serve
• service
• shy
• sinker
• slider
• sling
• spitter
• throw
• toss