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Sister Fister

A bitch you can stick your fist inside of her pussy, no lube necessary. The word sister referring to any random female.

The girl i met last night i was down to fuck, until i realized it was Sister Fister.

by brando239 November 18, 2008

11👍 26👎


Mr. Sister Fister

Mr. Sister Fister is a middle aged man who puts his finger his sister’s vagina

That man looks like/is a Mr. Sister Fister

by Hepatitis A January 29, 2018

21👍 5👎


ur sister fister

Stronged then any of the ur mom gay insults

Person 1 : ur mom gay

Person 2 : ur dad lesbian

Person 3 : Ur granny Tranny

You : ur sister fister

*world melts and universe explodes*

by Zygno March 21, 2018

5👍 1👎


Sister fister resister

Someone who is against pewdiepies "sister fister"

"The sister fister resister club is protesting for it to be the 'brister fister'"

by Save.meeee.boii August 21, 2017

6👍 4👎


ur sister fister

worse than ur mom gay and ur dad lesbian and worse than ur granny tranny combined

trevor: yo kyle ur granny tranny
kyle: ur dad lesbian

trevor: no u
kyle: ur sister fister
trevor: *dies instantly sun breaks a piece of*

by lolfagit 101 March 20, 2018


Sister Fister the mister kisser

Your dad

My dad is a sister Fister the mister kisser

by JOHN INTERNET GOOD December 17, 2021


sister fister

when you have incestuous thought and want to fuck your sister

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

by short rich man shut up kevin May 28, 2021