Teenage girls use it to express distaste for someone.
Sometimes they use it to address their friends.
"Ayyyyy what's up sister snaaaaakes!!!"
"OMG what a sister snake am I right."
"Don't talk to me sister snake."
To perform cunnilingus on another member of your sorority, typically as a friendly favor rather than a typical hookup or relationship
Sister 1: It's been too long since I've gotten laid, I wish someone would sister suck me.
Sister 2: I got this.
Two people shit into the same toilet bowl
When the toilet was blocked, Kirsty and Alan had no choice but to become Shit Sisters
The combination of the mind altering drugs : Xanax , Aivan , and Klonopin.
I did the three sisters mix and don't remember having 4 babies.
tommyinnits favorite song ever that he always plays on his stream
*tommyinnit streaming* LETS GET SOME POGCHAMPS AND SOME ABLE SISTERS ON
Typically a sister whore will live with ones sibling on paper but never really sleep at the residence. This arrangement satisfies both the housing requirements of ones employer and the state. This is particularly useful in the middle east where unmarried females can not live on their own. Sister whores are as such free to sleep where ever and with who ever they want virtually unchecked. Only occasionally recognized by building security guards of her clients (known as johns or tricks).
Sister Whore: (walks by and get in the elevator at 8 pm.)
Security guard 1: hey she doesn't live here right? I feel like I see her all the time.
Security guard 2: Nope, she lives in the building next store with her brother.
Sister Whore: (exiting elevator next morning at 7am) hello, good morning.
Security guard 1: hello Sister
Security guard 2: (waits for her to exit the building lobby) Whore!!!
Security Guards: (look at each other and have a good laugh)
sisters that love each other and do a lot of stuff together and are interpretable or 'joined at the hip' but are not related
Girl 1 : I love you!
Girl 2 : I love you more!
Guy 1: are they lesbians?
Guy 2 : no, their just pook sisters