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3.
a geekky dude who's last name is Dirda and wears NERDY ass glasses
wow there goes a NerDa
by mrcupz December 20, 2005
 
1.
By extension with CODA/KODA (Child/Kid of Deaf Adults) and SODA (Sibling of a Deaf Adult), we have NERDA (Not Even Related to a Deaf Adult), for hearing people involved in the Deaf community who are ... well, NERDAs.
Who, me, a CODA? Nah, I'm just another NERDA.
by sparkbot April 18, 2011
 
2.
Nerd-a

Female nerd, opposite of Nerdo
Christina is a Nerda
by A Nerdo July 21, 2010