1) Stupid way of say "okay". No seriously, it's not cute or clever, it just pisses normal people off and drains the reply of ALL emotion
2) short for "Kiss Kiss" since the invention of the mobile phone
MSN Dude 1: Hey, i gotchoo a cake!
MSN Dude 2: kk
MSN Dude 1: Ew, gayoe!
MSN Dude 3: He means "ok"
MSN Dude 1: Oh okay... Good job this isnt prison.
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