A tero - A tero is a fancy name for a badge you earn in a video game,

A tero is a fancy name for a badge you earn in a video game, but it's just a stupid achievement that means nothing.

I got a tero for killing a chicken in the game. That’s not cool.

My friend got a tero for eating a sandwich. That’s not a real accomplishment.

I spent hours getting a tero, and it was just a stupid title.