What do you think this Facebook status means?

[Kristen]

Once upon a termite. What could this mean?

[DrDontheTermiteGuy]

An auto correct selection?

[WhatEver!]

it may be once upon a time
if not

termite means =A small, pale soft-bodied insect that lives in large colonies with several different castes, typically within a mound

[kindNinja377]

Lots of things depend on context, we have none here since we know nothing about the poster.
~
It could be a play on words, situation, a name, anything. Common sense plays a lot in figuring out what someone else means.

Or maybe it is just an inside joke and you're not on the inside.