Raising your voice at the end of a statement to turn it into a question as typified by valley girls but has spread for beyond to both sexes and even beyond the US.

Typically used to solicit affirmation to an otherwise dull and pointless story.
y'know, so I was wanting a BMW but i actually got an Audieee

Why does Melissa speak like that, has she had a stroke?

Nah, she just loves the moronic interrogative
by stewieG wannabe March 2, 2010
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