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1.
You say this when you're too lazy to do something. It's not like saying "ok", or "alright", or "yeah yeah..." but it's a solid word.
Mom: "Clean your room, and do your homework!!!"

You: "Orka."
by Anders August 28, 2003
29 4
 
2.
orka is a swedish word and is a more lazy way of saying can't be arsed.Its so lazy its like saying "arsed".
Dad:Rinse your plate off!
You:orka
by lolius April 16, 2004
29 15