booby
noun
1. an ignorant or foolish person
Similar word(s): boob, dope, dumbbell, dummy, pinhead
Definition categories: person, simple, simpleton
2. small tropical gannet having a bright bill or bright feet or both
verb
1. (rare, intransitive) To behave stupidly; to act like a booby.
2. (transitive) To install a booby trap on or at (something); to attack (someone) with a booby trap.