Choc-o-cock : what-the-fuck?

Ok, call me a square or whatever, but some one give me a hand with this one. Do you fuck your girlfriend with a slowly melting chocolate imitation of your gnarled cock, eat the facsimile of your phallus and then have nothing to fuck with, or do your stick it in quickly then eat the soiled sweet? Really – who the fuck needs to do this sort of thing in their lives?