Top Definition
1.A combination of bleurgh and shit,blesch is used mainly to describe something dull or lame. Its origins are thought to be when something is so terrible to the extent that words cannot describe.
2.Similarly to the word sick,the youth have recently started using it for the opposite effect,such as an innapropriately funny about peadophiles or rape.
1. "god ur jokes are worse than lame.they're blesch!get out of my house right now you turd.if I ever see your face again I will vomit!"

2.a blesch joke would be among the lines of "girls are like squaring numbers:up to 13 you just do them in your head'
by Bg12345 August 28, 2009
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