Top definition
Two really cool girls who think alike.
When you think of twinny, think Romy and Michele from "Romy and Michele's High School Reunion."
by twinnyyyy January 13, 2008
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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2
two really cool people who think the same and are really awesome
you my brother from another mother, you're my twinny.
by twinnnnnyyyy September 20, 2010
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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3
Slang for twin-tip, or park, skis.
Dude, check out my new twinnies. Let's go rip up the park with these bad boys.
by alfonzobonzo March 21, 2010
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Donkey Punch Plush

10" high plush doll.

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4
An fantasmagoracle, amazingly beautiful twinny who you get along very well with and you constantly try and be better than BFFS (usually boy and girl)
"look at that chick!, yea man shes my twinny ;) "
by sparkle.dude June 22, 2012
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Golden Shower Plush

He's warmer than you think.

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5
As in stealing photographs from other people.
Also as in i don't have a job and ride a motocross bike very badly
Twinny was stealing photographs
by Ash sx 125 March 17, 2007
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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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