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1.
a remarkable friendship between two individuals (ie: Nina and Lyndz). a bond closer then a friend, best friend, or a sister.
Nina and Lyndz will be Twinnages forever.
by Nina March 05, 2004
 
2.
Twinnages are sexy,
Twinnages are cool,
Clearly Twinnages are just not tall,
We love to dance,
We love it so,
And Twinnage Boobs has a hairy toe.
Twinnage Boobs and Twinnage Frizz. (The Laurens) are extremely glad to find another pair of Twinnages. Twinnage Vibes to you....Have a chocolate mouse!!!!
by The Laurens November 25, 2004