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2 definitions by Mr.Trousers

 
1.
Bleurgh is just a word, though possibly more of a noise, expressing total disgust at something there, or about something said.
Person 1: "oh, a three foot tall pile of Canine Faeces."
Person 2: "Bleurgh."
by Mr.Trousers July 26, 2009
 
2.
An adaptation of the word meh, a kind of hybrid between Bleurgh, a sound more than a word, meaning that you are totally disgusted by something, and Meh, a word of passive, unenthusiastic attitude, also meaning whatever. bleh is like a slightly disgusted meh.
person 1: "Oh look, someone just spat their chewing gum out and stuck it under a table."
Person 2: "bleh."
by mr.Trousers July 26, 2009