period sis 

Some stupid dumb ass shit thots and hoes made up

He ain't shit "period sis"

period sis by Thugt June 3, 2019

Period sis 

Some stupid shit a heart broken female made

Fuck that broke ass nigga

And that’s “period sis”

Period sis by @dubba June 6, 2019

Period sis 

An eloquent expression of approval, generally used by by young adults to display agreement with a controversial or contentious statement.

Most people say Tom’s mom is ugly but I think she’s hot af.

Period sis

Period sis by Chessorganist June 2, 2023

Period sis pop off pooh 

Some weird sentence that lowkey (highkey) slaps to say🤨

person: period sis pop off pooh
*relief*

Period sis pop off pooh by AndreaSheeessh May 30, 2021

Periodt sis 

PeriodTTT SIS is commonly used by black women if they can’t spell don’t say it. Period point blank sis

Daniel: bruh jada trynna fuck bro

Bradon: yea bro

Jada : nobody want you ugly ass dusty ass

Nikki: Periodt sis ohlkurttt

Periodt sis by Impaytonom May 14, 2019

periodisiac 

A person who is obcessed with using periods in Instant Messages. Typically uses improper grammar with the only punctuation being periods. In some cases, the periods come between words, as a comma would.

Periodisiac Example 1: "dang. that was awesome. wow."

Periodisiac Example 2: "lol..haha..awesome.."

periodisiac by MCV August 18, 2006

periodism 

a newly made religion where you emphasize the statement of ‘period’ when something is accurate or if you strongly agree with a phrase or action

-‘Frank Ocean is gonna headline Coachella’

~ ‘periodism’

periodism by periodism May 6, 2020