"What's a 
?"
"Trollsplat" is one of our favorite custom emojis, of which there are several. It indicates that an unfortunate miscreant has violated the TOS and was summarily banned.
On CounterSocial, we have a zero-tolerance policy towards community abuse. If you see someone behaving badly, report them and wait for the inevitable .
It usually happens within minutes. #CoSoTips
@jackge @CoSoTips TOS is the red line