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When somebody's brain is so small that it hangs inside of their head like a dingle berry from someone's buttocks.
George: Hey Tony I think since it's raining outside we should layout and get a nice tan.

Tony: George your such a dingle brain.
by Alisonium Buttocks October 10, 2009
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Jul 1 Word of the Day
sending two texts in a row without a reply inbetween.
Rachel: whats up?
Tessa: not to much! hbu?
Tessa: dude, i'm so bored.
Rachel: stop double texting me.
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