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1.
The Japanese verb for "to die." Often used as a command.
Shinu! (Die!)

Kisama! Shinu!
by Knutemund Freud May 10, 2006
 
2.
The phenomenon which occurs when a woman shits on a mans dick during anal and then wipes it off with her fingers to try and mask the embarrassment.
Lauren did a shinus on me last night. She's such a poo-nugget.
by shittyass123 May 13, 2014
 
3.
A little person who lives in Alaysia that plays crack croquet.
Fred said to Jim the shinus are the greatest race in the world. I agree replied said Jim.
by Oggy and Martyn April 21, 2004
 
4.
Something so extraordinary it borders on the impossible.
that shinu be bomb diggety.
by Jen August 26, 2003