Top Definition
1. When you are so tired, everything you say or type comes out misspelled, or as nonsense.

2. When lack of sleep prevents you from generating a coherent sentence in conversation.
on surfin' bird
1. Are you aware that the word is the bird?

ugh.. I meant bird is the word*

Sorry, I'm having insomnia dyslexia tonight.

2. rotlf, lamo
Damnit, I'm a moron. I can't spell tonight; blame my insomnia dyslexia.
by Joy Rising April 22, 2010

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