The sound that often accompanies the male ejaculatory response in the heat of passion.

Alternate defintion: The ejaculation and its material itself.
"Gonchar scores!!! BLAAAHHHHH!!!!"

"Did you just blah?"

"Oh sorry, was that too soon?"
by overnightnhl May 4, 2010
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A word used (esp by lawyers) meaning "block of text" or "something not worth articulating". Note that some users of the word in this sense are probably not very "urban"
...at paragraph 5 it says 'the Minister can be contacted by wrting to BLAH please allow 29 working days for a reply'
by inchiki December 1, 2010
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A word used to vent frustration, it also helps to get out anger and can be used to explain one's feeling.
Heather: What's Up?

Lucy: Blahhhhh everything!
by LittleRave February 14, 2009
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That which follows logically, typically in the vernacular of routed IP traffic. Arose from the writings of technical manual authors when referring to traffic passing through a router past a certain control point. May be capitalized or lower case.
After making the new cache settings, port 80 will read "xxxx" "BLAH, BLAH, BLAH, BLAH..,"
by Dougie D July 22, 2006
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1. Used to explain a feeling of being sick.
ex. "Oh my god Julia..uhh I just feel like blah."

2. Said in a conversation when no one else is talking.
ex. Sunglasses446 (10:46:07): Sean is annoying.
emofuck x (10:46:13): Yeah he is.
Sunglasses446 (10:52:46): blah.
(notice timestamps)

3. When used repeatedly is mean't as someone talking to much or replaced for a part of a story/gossip that is not important.
ex. Well you know that Sally is going out with John blahblahblah but did you know she had sex with Steven last week?
Examples above.
-Example must have at least 20 letters and 3 words.
-Example doesn't use the word blah. Use the word in a sentence.
Now it does.
by REAL Definitions x April 16, 2006
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A girl that is so horrible that no words can describe her.
You are the most vapid, whiny, BLAH i've ever met!
by Jojoba Loofah Milktowel July 11, 2008
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a description of something so bland, drab and/or gray its neutrality has actually become undesirable.
This potato salad is so blah. I need some excitement in the food i eat.
by genius moron November 21, 2009
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