1. (noun) Derogatory term created by combining the
words bullhorn and butthead that implies that one is a talking
butt, amplified by a bullhorn. First coined by Gary Busey in the movie "Bulletproof"
2. (noun) Derogatory term created by combining the
words bullhorn and butthead that implies one is the equivalent of amplified flatulence. First coined by Gary Busey in the movie "Bulletproof"