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The state of being brought on by a lack of sleep where one reaches past the tired phase and breaks into the "I'm so tired I'll laught at just about ANYTHING" phase.
Lauren was so yinky after pulling an all-nighter that she peed herself while laughing at a shoe.
by oOheltrSkeltr February 24, 2009
1. Meaning "hello".

2. Used in replace of a swear word
1) Bob: Hello

Fred: Yinkies

Bob: ?

2) YINKIES!!!!!!! I just got shot right in the go-nads!!
by yinkiesmaster123 June 26, 2009
i'm no yinky girl.

i'm no yinky boy.
by pink yinky September 10, 2010