Well... that's a first. Not only did these two manage to confirm "4th hole theory", but the recipient in question actually looks like she'd be willing to try it again without being held at gunpoint. I haven't been this mystified since realizing Mario Lopez doesn't age because he's an android.
The one time Japan decides to not censor the genitals... they cast a girl with a Saarlac for a twat. Didn't see Return of the Jedi? Here's an alternative metaphor: Imagine Gene Simmons face, mouth ajar and tongue extended, reincarnated as Yoko Ono's twat. That ought to do it.