To give an activity a new meaning is to do something that resembles it vaguely, that is disrespectful, and quite likely painful to the party to which it is addressed.
You better do the cooking or I'll give cockstew a new meaning.
When you're in the middle of a discussion and you make a point, and the other person starts rattling off straw men versions of your comment and trying to make you defend the words they just put in your mouth, they are "Cathy Newmaning" you. Named after an infamous debate between Jordan Peterson and Cathy Newman.
Alex: Apples are different than oranges
Brenda: So you're saying apples are superior to oranges. So you're saying oranges should be treated less well than apples. So you're saying we should stop growing oranges and only grow apples from now on. So you're saying it's OK to burn orange trees because they are a blight on the environment. So you're saying....
Alex: Lol, damn I ain't say none a that shit, quit Cathy Newmaning me
The act in which a player on FIFA is repeatedly tackled yet somehow manages to keep possession. This repeats itself over and over until the player is 'one on one' with the goal keeper.