Whats your fave song that mentions a bodily fluid in the title or lyrics?

its my i'm bored shitless Q.

slang terms are ok as well.
http://en.wikipedia.org/wiki/Body_fluid

Del amitri-spit in the rain
http://www.youtube.com/watch?v=airFIelq0XM
Update: hey guys
nice picks this evening.
25 answers 25