adjective.
Attended by, or making, a loud and tumultuousnoise; boisterous.
adjective.Noisily and stubbornlydefiant.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
noisily and stubbornly defiant
adjective.
boisterously and noisily aggressive
Word Usage
"But the truthers quickly became known as obstreperous crazies who disrupted media events, most notably a taping of the HBO show "Real Time With Bill Maher," in 2007."