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1.
A person who outwardly doesn't appear nerdy but is.
P1: Whos that cheerleader?
P2: Oh thats Caitlin, I went to see Harry Potter with her. We both dressed up as wizards.
P2: Wait.... That cheerleader likes Harry Potter?
P1: Yeah she's a low key nerd.
by nerdycheergirl22 October 31, 2011
 
2.
I don't know...but can somebody research this phrase and post a definition soon...I'm starting to see it more and more on people's myspace and facebook headlines
I'm a low key nerd!
I know y'all can't tell, but I'm a low key nerd.
by J. Emory November 15, 2007