a prank - A prank is when you mess with someone on YouTube and you get

A prank is when you mess with someone on YouTube and you get more views the more they get mad.

I told my mom she was fat and she yelled at me for 10 minutes.

I told my teacher she had a mustache and she cried in front of the whole class.

I told my brother he was ugly and he threw a pillow at me.