Top Definition
A word that can be used to express disappointment or boredom.
1.
-"Hey, I got 2 tickets to a concert. You wanna go?"

-"Yeah, cool! Who's playing?"

-"U2"

-"Blerf."

2.
"I've been stuck at home all day because of this damn rain. Blerf."
by ChristinaFelitaPerez October 08, 2011

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1. The act of throwing up-
2. Another way 2 say -ewww, nasty, yuck, or gross, bad etc-

Defintion by Julie Nevea R :))~
I dont feel good, I think I'm going to blerf!

Oh blerf.
by Julie Nevea R December 15, 2012

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"Blerf blerf blerf" is the sound a porpoise makes. Not to be confused with the sexual meaning of "blerf" (which, btw, is stupid.). Also not to be confused with the noise a baby porpoise makes, which is "blehblehbleh".
"there is a porpoise!!!"
"where???"
"over there!! Hear it? It's saying 'blerfblerfblerf'!!!!!!!!!"
by Mi marposa es mi novio. December 03, 2009

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Similar to lonely, except specific to the situation of a single person desiring romantic companionship; adjective.
-blerfliness; noun.
Ever since we broke up, I've been feeling awfully blerf!

Once separated, the blerfliness set in and with that came the overeating.
by Baylor Bear Chupe July 31, 2013

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The accedental act of a female/male releasing flatulance in the process of receving anal sex, thus, leaving the males penis coated with a brownish, white residue, and in some cases, severely damaging or destroying the shaft.
"my girlfriend blerfed on my cock last night!"
by mackmocky August 10, 2009

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