Okay batman

A general term to let the person know you understand what they’ve said.

Johnny Francis: “Just make sure you turn up to the library at 4 o’clock”
Joe Martin: “ okay Batman” 👍

Preme

A ‘pre’ or ‘predicted’ meme. This is when a current video/photo occurs that you think might become a meme soon.

“Boris Johnson just said mandem on live tv, it’s a preme!”