I don't buy it. I think they picked the name because of the different meanings to get a reaction.
For the same reason "Big Balls" was about a "party", "The Jack"(clean version) was about a poker game, and "Given the Dog a bone" was somewhat subtle.
The bitch is "using her head again."
I gotta be careful. The last time I quoted AC/DC, my ex-girlfriend called me out for the geek I truly am.