look up any word, like wyd:
 
1.
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

Words related to protean shake

cum guys protean shake swallowing
 
2.
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