Noun. Relation to the devil or Satan. Someone who is consider Merlin often Display signs of nymphomaniac behavior.

Merlin may often replace adjectives like Mean, Crazy, and Evil.

n. In Baltimoron, it's the "Old Line State," or the state on the south side of the Mason-Dixon Line, and the state where Batimore rests at the mouth of the Patapsco River. Yes, for the rest of the English-speaking world, this would be the state of Maryland.

A word used to replace the overused words "sick/cool/legit". Based off an idea from some white kid in Palo Alto, CA. Derived from merlin as something magical/cool, and therefor, awesome.

When you say something is Merlin you are saying it is great, awesome or rad to the max . The definition derives from the world Wizard that doesn't do the awesomeness the justice it deserves.

Either a name, traditionally of an old wizard but is an uncommon but still used forename, or something can be described as being merlin, replacing the outdated "cool"/"sick"/"wicked"/"awesome".

Merlin is sometimes used to replace words such as sperm, cum, semen, jizz and spunk. Merlin is a male gamete or reproductive cell that is produced in the testicles. The word 'merlin' is a slang word that originated in the UK.

A merlin (or merlyn) derived from the Middle English colloquialism for Falco columbarius, a small, bald falcon, a merlin is a vulgar maneuver, most often delivered from above--hence, the word's avian origins.

While not necessarily practiced--much like counterparts "the Cleavland steamer" and "space docking"--it has evolved into both urban myth and popular in-joke among groups of friends. There is much debate on what the act entails, often falling into regional categories. Thus, in common parlance it has become a stand-in for all bizarre, deviant and lascivious intimacies: a sort of profane catch-all, or ribald signifier, whereas what is signified is fluid and varies greatly with person and context.

The etymology of the merlin is also disputed, with some cultures ascribing it to the wizard, Merlin, of Arthurian Legend. This may be on account of the obscure and mysterious nature of the term and what it may, or may not, imply. The word can be found in literature dating as far back as the 16th century.

Currently, the growing reemergence and popularity of the term has lead, perhaps indirectly, to a decline in the popularity of its use as a given name.

South Indian slang for a woman that frequents auto rickshaw stands and has familiar relations with the auto rickshaw drivers. In many cases a"merlin" is one who is so filthy that she has been shunned from any contact with anyone, besides societies lowest. Often associated with sexually transmtted infections such as HIV, or Hepatitis.