Listen to the sound clip Shut BA from Epic Trolling Sounds: Shut BA Shut BA This sound is from Epic Trolling Sounds Trolling can be funny because it's unexpected, absurd, and gets under people's skin. #darkhumor #satire #sarcasm #parody #baitandswitch. See also: trolling, humor, internet culture, online discourse, online harassment. Go to the full soundboardwith more sound clips Search