A child who has grown up wandering from one LAN party to another, very familiar with computer games, LAN connections, and energy drinks.
After her first couple of years as a lan urchin, Natalie was unable to eat pizza without sitting at a computer.
by kenjamd December 7, 2008
The act of sticking your finger in someone's butthole and it clinches up like a Sea Urchin does when you poke your finger in one. Particularly effective if you say "Sea Urchin" as you make the move.
by C.JO June 2, 2004
A gym rat who thinks they're tough with the most ridiculous ego know to man. A person who thinks that they are gods gift to beer pong when really they are the lowest of the low.
by reckless54 October 11, 2013
A homeless and jobless person that most likely does favors for people to raise money to support their drug habit and keep a roof over their head. A person who typically sports a backpack a full of meaningless trinkets and smoking tools.
That street urchin Snow over at the 7-11 has been there for hours looking for a ride to her next trick, tunnel location, or dumpster.
by Lil B from D(313) January 29, 2022
by Pwoww June 10, 2014
A person that has a serious issue with their own cranial rectal inversion. ( head up ass) aka; Asshole, village idiot.
by Rouxlette February 9, 2010