an NYC international school in manhattan and queens that is run for the children of UN staff and peoples and other people. they are smart and preppy but not that snobby. also, they suck at sports.

A penis where the testicles and the penis are fused. (Also known as a Unit)

A single Brow on one's face, some might choose to laser off after 8th grade.

short for "uniform"

How the Japanese refer to sea urchin roe.

1. university (noun)
2. prefix meaning "one"
3. a unicycle (noun)

When a person quickly and sharply slaps another person in the forehead, creating one of those classic "what the hell?" moments, which always tend to be fun.
RULES:
1. You MUST say unis when performing a unis on somebody. It is pronounced (yoo-nIS).
2. It is MANDATORY that it be on the forehead. If it is anywhere else on the body, it is null and void.
3. It is IMPERITIVE that it be a slap. Don't punch people in the forehead. You'll look like a complete retard, and it won't count anyways, so it'll just be a big lump of fail.