Laying on your back with arms and legs outstretched to make yourself look like a starfish, then inserting each hand and foot into a different woman's vagina.
by SlipperySeaSnake69 June 16, 2014
When engaging in coitus, an individual shoves one's hand up the vaginal canal while simultaneously opening their palm and spreading their fingers within the canal. Usually accompanied by the sudden declaration of "STARFIST!"Extremely painful to the vagina.
Jenny: "So what do you wanna do tonight?"
Forrest: "Well I don't kn--STARFIST!"
Jenny: "*&$*#($*%#*$#@#!#$(*%" "I didn't mean starfisting!"
Forrest: "Well I don't kn--STARFIST!"
Jenny: "*&$*#($*%#*$#@#!#$(*%" "I didn't mean starfisting!"
by BrownManRah August 05, 2011
entering a man or womans anus or vagina with a whole hand then opening the hand as far and as wide as possible within the body cavity
by cromaloop September 05, 2014
The act of shoving your fist in a bucket of glitter paint, then proceeding to shove it in a woman's meat wallet.
Boy: "Hey baby, wanna go to the janitors closet and do the StarFist?"
Girl: "Only if you have a bucket of glitter paint."
Girl: "Only if you have a bucket of glitter paint."
by Jamalsis Evergreen November 03, 2020