verb. To try to improve something and end up making it far WORSE in the process. Named after Heidi Montag, whom after plastic surgery, went from an all-American beautiful girl-next-door, to looking like a cheap hooker.
by ForReal345 September 08, 2010
by Murphy Montag March 12, 2010
Slang for hello (greeting), or can be shortened to 'tag' (meaning 'day' in German), can also be used for money,
by montag group March 04, 2005