1 definition by Kay-Oh

(noun) (pronounced: annoy-o or annoy-yo) Someone who is annoying; their annoying nature may be a core part/component of their being.
1. "I'm not leaving the futon to do garbage."
2. "Don't be an annoyio. Get up. Now."
(5 minutes later, outside the apartment, bringing down garbage in PJs)
1. "This is kinda fun."
2. "Annoyio."
by Kay-Oh March 15, 2011
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