Flag: French Southern Territories on WhatsApp

What it signals here

chat meaning

Almost never used in casual chat; would signal extreme geography nerdiness or be used as a trivia question to stump friends.

status meaning

If set as a status, likely a geography enthusiast making a statement about obscure knowledge or a joke about being 'off the grid'.

double meaning

Could humorously imply someone has 'gone to the ends of the Earth' literally or metaphorically.

See it elsewhere