e-thugging
A kid who yells at you online like he's the toughest guy in the world, but he probably got beaten up in the hallway and just wants to feel tough.
I'M THE BEST, YOU'RE THE WORST!
YOUR DAD IS FAT AND LIVES IN A TRASH CAN.
I'LL KILL YOU, I'LL KILL YOUR MOM, I'LL KILL YOUR DOG.