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.