2)Any cowardly action that is intended to adversely affect another.
3)An abject act only benefiting oneself
2)Since Jake failed miserably to get this girl, he decided to do a bitch move and cockblock on anyone who tried to get with her
3)To make herself look good, she did a bitch move blamed others for her lies and mistakes.
"He pulled a bitch move because he had to pull out his blade and cut him because he was getting his ass whooped."