What is Rusty Brain?
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A sex act, similar to the rusty scupper, where a man and woman are engaging in anal sex 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 Bitch".
Much to his eventual dismay, Lisa pulled a rusty brain on her boyfriend while she was having her period.
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Random Words:
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a person who thinks thier tricks are cute,funny,or clever when they are mean, stupid,or disruptive. they tend to be social missfits who ..
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Someone who likes to drink lost of carling (drastik juice) and spends his time "merking" people, he wears one of those stupid ..
