What is Fist Assist?
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This can only be done in the missionary position during anal intercourse. You (gently) insert your fist into her vagina until you feel yourself inside her ass, then you proceed to masturbate using her colon like a sleeve. Believe me, this can be done.
My Ex. Fist assist, last night I gave her the ol' fist assist.
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Random Words:
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having sex with a girl where it is 69 but one person is doing a handstand and the other is standing straight up, usually the person doin..
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A practice followed by many teenagers these days. Its the cool new thing to do! These teens run around their schools, their friends base..