1) Bar slugs 2) Belts 3) Brutish sounds 4) Bull pen sounds 5) Calls from the bull pen 6) Contemptuous sounds 7) Corral chorus 8) Derisive acts 9) Derisive sounds 10) Disdainful puffs 11) Disdainful reactions 12) Dismissive sounds 13) Disrespectful sounds 14) Does drugs 15) Emulates bulls 16) Equine huffs 1) Nips