I think it's what whoever-that-was said a bit earlier: it's when a newbie with no rep tries to rep you.
I checked the old two-box thread to see the order, we all came in. It was:
Akira
me
magicninja
LatS
and then a fartload of other people, all within seconds of each other. PRS, Cryptic, Schmange, etc.
.....acapella :(