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1.
HKH
Hug - Kiss - Hug, mainly used by teenagers in the internet at the end of a message, often expressing that one misses him/her or, also frequently used to express affection in a shy fashion.
Dear QNX,

It's been 1 month since I went to Spain and, ... Blah blah blah

HKH, Cindy.
by QNX420 November 18, 2011