merr is a noun, verb, adjective, adverb, a consonant and a vowel.
it can be used in a sentence or on its own.
you can say it for different lengths or different volumes to change meaning. it is also a question and an answer.

it is one of the most versatile words of its kind

it is also heavily used amongst the abercrombie and fitch worker population

At mariner high school (everett, WA) it means fuck you

Or make everything really rememorable

Merr: Exclamative - can be used as a question, accusation, sign of disgust or general gap/space filler. Other uses include rallying cry or confusion tactic

anything non-plantonic with the oppisite sex.

Merr: noun
Merring: verb

A term used to wriggle one's way out of a situation or conversation that goes beyond one's own personal level of understanding and comprehension. A term that signifies a lack of compatibility with simple social and intellectual concepts. A term used to cover for one's lack of grasp over the most simple of concepts without receiving negative commentary from peers.

A term used to greet or annoy others when one is not bothered to speak in a normal manner.

The resulting noise of hitting a deer with a potato when you walk into your backyard and see them mating.