What is Fister Sister?
1.
1. a female who likes to engage in the ancient art of fisting with other women.
2. the act of fisting your female sibling.
3. an order of nuns devoted to fisting
1. watch out for that chick, i hear she's a fister sister
2. A: i often like to fister sister
B: you mean, fist a sister?
A: same thing dickhead
3. she is a sister of the fister religion.
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Someone who stays the night but you never have sex with, only make out and cuddle.
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The application of semen over a minor cut or scrape. When allowed to dry properly, it will stop the bleeding, reduce the pain and help t..
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anything that is boner-inducing
matt's hott sister is pantstastic
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