Pronunciation: (bō'zō), [key]
—pl. -zos. Slang.
1. a fellow, esp. a big, strong, stupid fellow.
2. a rude, obnoxious, or annoying person: Two or three bozos tried to cut in ahead of the rest of us in the supermarket line.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.