Shorthand for please, but nowadays since texting shorthand isn't really used, it has actually become something of a separate entity. It has made it into verbal speech, such as "lol", and is pronounced "plz" or "pluz". In this context, in in and of itself can be used to mean:
"oh please" used to call out one's bullshit.
or
"please no" a subdued beg for mercy, usually from an online roasting.
"I had sex with this really hot girl!"
"Pls"
"Everyone has to learn it by tomorrow. Especially Jason"
Jason:"Pls"
The way idiots spell "please" Plz would be correct grammar. Not pls
Kat: can i pls get $10?
Lizi: *Plz, not pls.
A very pleasant name for a horrible disease (primary lateral sclerosis)
When you tell somebody to stop before they make a huge mistake
Player: I will drop this doll into the lava
Guide: pls no
The act of joining the server PotionLand, Also short for PotionLand.
Friend: can you PL?
me: not right now i'm busy
Friend: can you PL
Friend: can you PL
Friend: can you PL
Friend: can you PL
Friend: can you PL
me: ok fine
Pls is a slang word used when something is ultra funny, it is often used with lmao.