A women who lives alone, earns money independently, and commences in daily activities and livelihood without the care or protection of a guardian, usually male.

He warned her of becoming a street urchin when it became clear that she would not dissolve her wishes to separate from him and move out of the apartment.
by girltech August 16, 2008
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An unkempt child, usually displaying dripping mucous and a food stained mouth.
That filthy little urchin nearly wiped his nose on me!
by Sleepingdogish September 24, 2013
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a haircut with sticking-out hair suggestive of a sea-urchin. It is also scraggly.
The girls have a sea-urchin haircut.
by uttam maharjan August 23, 2012
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When a female is double fisted by her partner and the fingers are then extended so as to resemble a sea urchin.

Derived from a double version of the Russian starfish
She bragged that she could totally take a Russian starfish, so I gave her a Russian Sea Urchin and she squealed.
by Jose San Wango April 2, 2011
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When a man places his hands on a woman's boobs, and they're so enormous the hands get pulled and sucked into the boobs.
Tom: I WANT YOU!
Desire: Wanna give me a Star Fish Sea Urchin 270?
Tom: YES! YOU HAVE DOUBLE D's!
Desire: Mmmmm.
by Hot Peppas June 4, 2009
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A popular word used in the North of Dublin to explain the act of hitting someone in the face out of anger
by LIL MARCO December 1, 2016
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When you eat out hot girl and it was great, but the path to do it was very hard
Hey man yesterday night was great but was do sea urchin
by YaBoiV April 21, 2018
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