A lanky kid who used to have a mop of a haircut.

Indentation on your face located just under your nose and above your upper lip. Derived from words mouth and nose.

An Amount. When typing with T9word on a cellphone, if you forget what word you were trying to say, most or more, and mess up, you get mose.

ie: Something Ari does more than sean

To finger fuck a female.

1) A loser, often of near biblical proportions; a person classified as such tends to exhibit a plethora of annoying qualities such as a tendency to high-handed moralising, offering up unsolicited non-sequiturs out of the blue and issuing commandments on how to do things, but without having been given the mandate to do so by neither authority on high nor by election of his peers.
2) Sometimes slight homosexual connotations are attached to the meaning, given its etymological origins: homo was contracted to Mo, then extended to Moses to render a more euphonious word and offer some degree of stealth due to possible censorship and slander concerns.