Top definition
The sound you make when accidentally walking into a wall but not hurting yourself. Like when you at the perfect moment save yourself with your tits or big biceps.
"Yeah, sure. I always look wher-"
"UBV!"
"... I'm okey. I'm okey."
by Fairy city February 06, 2014
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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