booya
interj.— «Awaiting trial on grand theft charges, Thomas allegedly flashed a gang hand sign at the deputy and said, “It’s the last thing you’ll see in the back window of your car before you hear ‘booya, booya.’” “Booya” is gang slang for gunfire.» —“2 Charged Under New Terrorist Threat Law” by Howard Blume Los Angeles Times Jan. 6, 1989. (source: Double-Tongued Dictionary)