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
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Made up word that means you are bullying someone but adding the "ism" at the end
by Dull future March 17, 2019
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