What's up?

The direction of greatest increasing slope in gravitational potential energy.

**What’s up? **

Too wordy, and outdated.

Should just be “sup!?”

“This is my butt. Would you like a closer look at my butt? Here it is!”

The unit vector antiparallel to the local apparent gravitational field.

Or, if I’m not in that kind of mood, “That way” and point.

For some reason, nobody ever asks me “What’s up?” any more.

I had enough cat butt today, thankyouverymuch, bit I should post about that in the shaved cat thread.

The answer would depend on where you are relative to the questioner. One of my coworkers stood on a table to put a poster on the wall and when the boss came in and asked her “What’s up?” she said “I am.”

In space, ‘up’ is irrelevant. In space.

“Do you mean from the perspective of someone on earth?”

“The earth is a globe; nothing is really “up,” per se.”

Because it’s in. . .space. I am unaware of the frequency.

When someone asks me “What’s the good word?”, I always reply, “icthyophagus”.

No, Who’s up.