step-co-sister-in-law

Spouse's stepsibling's wife.

step-co-sister-in-law.

sister sue

hey man my sister sue is so sexy man she wants it.

hey suzie COME HERE!

sister slam hands (ssh)

To knock a bitch out ;)

Meghan: I'm about to sister slam hands (SSH) with Samantha tomorrow.
Tohmas: OMG. REALLY? Why!!

sister fister

when you have incestuous thought and want to fuck your sister

kristian:i want to be a sister fister
kevin: dude no

Parisian Sisters

Two women who have had their heart badly broken by the same guy.

OMG we're Parisian sisters. How's your recovery going?

Lareina Kim is Kris Wu younger sister

Lareina Kim is Kris Wu younger sister

Lareina Kim is Kris Wu younger sister

asskimo sisters

Two women that have been penetrated anally by the same guy

Oh did you hear that bri and Aleah are asskimo sisters