Used to verbally bitch-slap a person who's complaining about something very small. So small that it is just ridiculous in comparison with some people's problems in the poor Africa.
Eva: "No mayonaise? Argh, could this day be any worse?"
Michael: "Meanwhile in Africa..."
Rik: "Argh, nothing is on TV tonight! Im pissed off!!"
Susan: "Meanwhile in Africa..."