[graypegg]

Chicken maybe? It would represent an egg that did exist, but now doesn't.

[TeMPOraL]

Also, in the other direction in space time, it's an egg that could have been, but now won't.

[nortlov]

Schrödinger’s egg?

[1659447091]

Now I want some chicken & waffles

https://en.wikipedia.org/wiki/Chicken_and_waffles

[ccppurcell]

In the breakfast space, I'm afraid, chicken is orthogonal to eggs.