1) Means "I don't know". Contrary to popular belief, does not mean "Keep asking me the same question and maybe an answer will pop up."
1) Her "What turns you on about bondage?"
Me "I dunno"
Her "Is it being tied down or having no control or having to place your trust in someone?"
Me "I don't know you stupid bitch! Stop asking the damn question!"
(Slang) - pronounced- Don't know
I Don't know.
Also, you can use it as the same pronunciation such as these sentences:
I Don't wanna (produced/I du wanna)
I Don't feel
I Don't think.....etc
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