Form to express something doesn't allow any discussion.
-This actor is so handsome!
-Periodt sis! You're absolutely right.
"Periodt" is a word used at the end of a sentence, meant to add emphasis to a point that has been made. It is often regarded as a more extreme or intense version of "period." It is also often preceded by the words "and that's on" to add further emphasis.
#periodtpooh
“No such thing” you say but no now there is thanks to me
Girl 1: *show picture of herself*
Girl 2: Your so pretty periodt respectfullyyy