Teasing, but to a somewhat extent of bullying.
Kobe misses an easy 3-pointer, prompting Stephen to scream "You suck!" and pushes Kobe to the ground, who screams in pain. LeBron comes by and screams "That's bullyism!". LeBron and Stephen get in a fistfight, forcing Russell to tackle them both.

Tom tells Rob he can't catch a 31.723-yard pass. Rob screams "That's bullyism!". Rob walks away and steals all of Tom's Super Bowl rings and his jersey, bound for Mexico.
by BeeStingYT June 11, 2017
Get a Bullyism mug for your Facebook friend Jerry.
Made up word that means you are bullying someone but adding the "ism" at the end
by Dull future March 17, 2019
Get a Bullyism mug for your fish Sarah.
An act of which one has no life and makes fun of you everyday and tries to get you mad.
"Dude, I ran into this guy at the mall. He started calling me names... that's just bullyism!"
by MMB13 June 04, 2020
Get the Bullyism neck gaiter and mug.