To have sex with someone or another discreet name for sex

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.

To hold someone up with a pistol or knife, after demanding they raise, or, "up" they hands. Can end in murder, robbery, extortion or hug. No in-between.

1. To press the up button.
2. To go up.
3. To give a thumbs up.
4. a very sexual term, usually inappropriate.

It is when a human is more high than high