1 definition by SMDB

Top Definition
GIRLS who bear a uncharacteristically similar resemblance to one another. Usually can be spotted wearing similar clothing of the same style, living parallel lives, using the same catchphrases, finishing eachothers sentences etc..
Damn, they spend a week together and are already turning into twinzie's.
by SMDB April 24, 2008

Mug icon
Buy a twinzie mug!