1 definition by Dittywop

Top Definition
A promise between 2 girls that cannot be broken. If a girl code is broken, it may end in a broken friendship. Girl code can only be used for important things such as crushes or secret make out seshes.
Brandon: Hey Julia who did Kelsy hookup with last week?
Julia: Sorry that's girl code! ;)

Jack: Who does Melanie have a crush on?
Donna: Sorry that's girl code! ;)
by Dittywop June 23, 2013

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