Top Definition
A term describing a women's pussy. Used almost exclusively in the bragging form.
Damn kid, I got so much wallaby last night, it was rediculous.
by Natendo Wii May 16, 2007

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Photos & Videos
A face one makes where their chin becomes doubled, tripled, and sometimes quadrupled while flapping your hands around and making strange noises. Often used in photographs.
For this next photograph, Sarah, do the wallaby it'll make everyone laugh at you.
by Carlsss October 26, 2011

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AKA-Clarks It Is A Type Of Shoe Made By Clarks England. Mostly Worn By Eastcoast Rappers Such As Ghost Face Killah.
I Got To Cop Me A Pair Of Wallabies.

Those Wallabies Are Tight.
by DMoney December 04, 2003

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What comes out of Jean-Claude Van Damme's mouth when he tries to say "wannabe"
"I'm going to get in my boat, and I'm going upreever, and I'm going to kick that son of a bitch Bison's ass so HOARD - - that the next Bison wallaby is gonna fillit"
by Legendary Pusshole October 09, 2009

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Euphemism for "Whiny Little Bitch." Obtained from the accronym WLB.
He/she is such a wallaby.
by Lassen September 04, 2011

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1. a penis ( slang )
"watch out for his wallaby", "quit pointin your wallaby at me!", "shiet you dont know about his wallaby"!
by elizabeth October 15, 2004

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

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