A guys cum. Cum is suppose to be made of protean, so it is a joke, relateing to a mileshake made out of cum.
A girl gave her boyfriend oral sex, when he came in her mouth, she drank a protean shake.
by Tim Fackler March 20, 2007
5 Words related to protean shake
A guys cum. Cum is suppose to be made of protean, so it is a joke, relateing to a mileshake made out of cum.
A girl gave her boyfriend oral sex, when he came in her mouth, she drank a protean shake.
by Tim Fackler March 20, 2007

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