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A word used for respecting whamen so people will not get triggered by your clickbaity and 10:01 long videos
utuber : brofis... no I meant sisterfister... see you sisters later in my next video
by Irespectwhamen September 04, 2017
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Apr 21 Word of the Day
I've been jabbed
by Francesco II March 20, 2021
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3
a brother or even a sister that likes to casualy fist their sister up the vagina or even the arse hole. Most of the time resulting in a very sore vagina/anus, and if caught resulting in a sentence of 10 years in jouvey.
(here is a role-play of a sister fister and his sister)
Kirsten after a long sleep
Kirsten: o hi there Aaron i didnt see you over there in that dark corner.
Aaron: You dont need to see me, you just need to feel me
Aaron and Kirsten both grin and Kirsten turns around
by mitch aka titch June 11, 2006
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4
Strictly, one who indulges in a particular form of incest, using only their hand (see fister. Often used as a term of contempt, and shortened to "sissy" on account of their unadventurousness.

See also brotherfucker.
by Lucifer B August 16, 2005
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5
Anyone who has shoved their hand into a friend's sister's cunt
1) WOW I PULLED THE SISTER FISTER ON STEPH
2) I pulled the sister fister on blakes sister
by Zane April 04, 2003
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