bully

US /ˈbʊl.i/
UK /ˈbʊl.i/
"bully" picture
1.

a person who uses strength or influence to harm or intimidate those who are weaker

:
The school has a strict policy against bullies.
He was known as the class bully.
1.

to use superior strength or influence to intimidate (someone), typically to force him or her to do what one wants

:
Don't let him bully you into doing something you don't want to do.
He tried to bully his way to the front of the line.