Top definition
sarcastic lax bro who likes to make fun of people
Stop being such a blundo, i can't take you seriously
by thekidnextdoor May 22, 2009
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2
A term used in a moment of silence or an act of randomness.
Teacher: Please finish this worksheet silently.
Joe: Blundo!
Class: Odd look, or laughter

Or...

When your bored say "Blundo".
by Mr.LondMan 1000 February 08, 2011
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