Rusty Brain


a s-x act, similar to the rusty scupper, where a man and woman are engaging in -n-l s-x because she is having her period. shortly before climax, she pulls out a strap-on and rubs it all over his face. she then yells “welcome to the thunderdome b-tch”.
much to his eventual dismay, lisa pulled a rusty brain on her boyfriend while she was having her period.

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