1 definition by Sian & Rianna & Squaz & Rachael

Something that is randomly humorous. It can be used to describe anything - like a ball in the middle of a feild, an old woman carrying an ironing board, or a sudden random noise made by someone near you.
Originally created By Rachael Harding and her sister while watching a TV programme with a very goofy person on it.

Prounounced: min-oh
"omg thats so MINO buck"
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