b-whoring
A noob who thinks pressing the b-button is a real skill and uses it to punch people in the face like they’re a bunch of weaklings.
You just got meated by a b-button whore. You're welcome.
He used the b-button to kill me. I'm gonna message him and call him a b-button whore.
I don't know why I lost. I just got b-button whored by a noob.