Pulled an Armstrong
: To disrespect your fellow co-workers and ravage them with cursing and excessive aggression while blaming them for something they had no control over.
“Did you see how that guy handled the situation, he totally "Pulled an Armstrong" on those two guys it was almost like a roid rage.”
pull an armstrong
To push someone out of the way to accomplish what that person was going to do before that person does it.
I was gonna take the last slice but mark decided to pull an armstrong.