a little bit or a small portion.

The phenomenon of having to come out as bisexual to the same person/people repeatedly because they assumed or hoped that your sexuality was a "phase." Refers less to the holiday and more to the 1993 Bill Murray comedy film in which the main character experiences the same day over and over.

To steal with extreme stealth. More commonly spelled skoach. The act of theft.

A skinny,long black penis

The act of mixing Scope mouth wash and Scotch to get you drunk and give you incredible smelling breath.

An extremely small incremental increase (or decrease) of some quantity or quality, although not necessarily the smallest measurable amount; ipso ergo, not a quantum of something.

(n) a feeling or sixth sense that people associate with cops, parents, teachers, and other authority figures when feeling sketchy, like they could catch you (smoking dosha? yes)

(v) the action of sneaking around, acting sketchy, or trying not to act sketchy

(adj) the way authority figures and weird, pie kids are

this word is interchangable with sketchy, sketch, scoaching, etc.
it is very hard to define and at times means the opposite of itself.
it can be used in place of almost any word.
it can be used to describe almost anything.