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1.
The bassist from MUCC. He has a bowlcut and wears lots of black eyemake up.

Let's just say he is the human form of a nie.
Yukke is going to marry a blonde foreigner and have a daughter named Carrie.

He also hates mushrooms.
by Yaoi-chan December 30, 2004
 
2.
Person who is loved by almost everyone in a server of a game, especially Khaini of Maple Story.
That girl is such a Yukke!
by missspock June 22, 2009
 
3.
To hit someone in the forehead with a shoe
I yukked that kid who stole my icecream.
by Wcrumb November 04, 2012