Adjective: The opposite of clever. The absence of cleverness.
Chapman students are not insightful; they are very cleber.
by Katy perry lover55 February 23, 2014
a dirty, HIV infected punk that takes advantage of confused, intoxicated boys either in the woods or in a dark room.
Cleber took Eddy to a shortcut in the woods and then proceeded to stick his tongue down his throat. Also Cleber has been known to stroke Bill's meatstick till completion was achieved and a dumb blissful look appeared across the young boy's face.
by Good Friend March 03, 2004