When you finger a girl by extending two fingers about a metre into her pussy
Boy: "hey Jotaro! What did you do over the weekend?"
Jotaro: "I gave her the star finger."
by Star_flatinum March 9, 2020
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Star platinum "extends" its index and middle finger to about 1-2 meters, usualy for suprise attacks
Jotaro: Star Finger!

Star Platinum:*stabs someone/something with their finger*
by Vj78 October 29, 2019
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a stand named star platinum going to use his two fingers to yeet you
by FlamberBruh January 28, 2021
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The sexual act of taking a starfish, and putting one of its limbs inside of the girls vagina. However, in order to properly pull this manuvre off, you must scream out the name of the move like a Pokémon.
“Last night I was with this girl, and I got to star finger her! It wa awesome!”
by Jacket Josh February 6, 2019
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