-A noise one makes instead of a sigh.

-A noise one makes that indicates apathy towards whatever is occurring at the moment.

-A noise one makes when one is bored or uninterested.

-It can also be used as a response to something when there is no answer for it, or if you do not know the answer to it.

-It could also show ones agreement with another person when one is not in the correct mindset to answer with a word or sentence.
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Ex 1

Gigi- How was your day dear?

Portia- mer mer mer

Ex 2.

Todd- That was good sushi.

Courtenay- mer mer mer
by PeytonCreauton December 8, 2008
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Noun. Syn: Adam Sutler, Emperor Palpatine, Hitler, Mussolini, (insert dictator here.)

Known for her power of persuasion over the weak-minded, this spawn of satan can suck the manliness from a man with one blonde comment lacking any tact or sensitivity to diversity.

To be avoided at all costs if one values his testicles.

"It's a Mer mer, run!!!"
by M Dog November 15, 2006
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Of or pertaining to a womans genitalia or peoples area in general
"Forget Johnny, he's totally mer mer whipped"
"My mer mer is not a happy camper today"
by Stacey303 April 18, 2007
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An expression of nonchalance and impassiveness, commonly used in situations that require less-than-sufficient answers. May be used to express a variety of emotional states, the essences of which are indicated by the tone of the speaker.

Origin: San Diego, CA, circa 2003.
After thinking of all the day's events and realizing that it's an immense task in itself to summarize everything: one simply sighs to his or her companions, "mer..."
by Christine January 30, 2005
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A nickname for someone who is a mermaid or like a mermaid. Generally the person loves the ocean and all things related to the sea.
She swam in the ocean just like a true mer.
by Ariel flounder fish December 2, 2012
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word for any situation, whether its awkward or not. Mer is mostly used when you have nothing else to say. It does not help fix awkward situations, but can sometimes make them worse or more awkward, but if used correctly can be an icebreaker/ good transition to new conversation. Can be known as a lifesavor in certain situations, or used to express complete disappointment.
"want to hang out tonight?" "Sorry, I already have plans." "Boo, you whore." "MER.
by severussnape7 November 28, 2010
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A phrase used by a stuffed animal seal named Dave.
Amy: Hi Dave.
Dave: mer.
by Mother Dave December 13, 2007
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