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1.
A person who steals peoples ideas, and specializes in the listening and following of EMOtional progressive rock.

Also a cult like where all the males in the group dye their hair black and have it styled like the beatles
Holy shit! look at all those wanabemos
by Joshua Rawcliffe March 11, 2005
 
2.
some one who wants to be an emo and is trying too hard
you know who is a wanabemo.... claire A
by premiscuous girl May 21, 2008