Deja vu is life lag - when you see something, but because of high ping you see it twice
Guy 1: Whoa...I have strange feeling this happened before...can't remember when
Guy 2: You just had deja vu. It's an repeated experience of something you did before
Guy 1: So,you can consider going to bathroom as deja vu?
Stated when a personfeels like they've seen, heard, or been in the same situation before; when something seems to have been experienced before
She looked around. This setting all of the sudden looked familiar. Had she been here before? Maybe in her dreams, but not in reality. She was experiencing serious déjù vu.