the act of inserting both fists into a womans vagina (at the same time) and and rotating them back and forth.
woman- lets do something different.

guy- ok. lets try the double twister fister!!

woman- yeah. now stick ur fists in there and twist them.
by superbugsbunny4 May 19, 2011
Get the double twister fister mug.
TWISTER FISTER” - The sexual act of pleasuring oneself with a large fist shaped attached to a power drill
John had an extreme orgasm while using his new “TWISTER FISTER”.
by PoohBear84 May 11, 2018
Get the Twister Fister mug.