*follows the fox into his bunker, after letting all the water, and a realistic Nyamaza plushie slide out* Always have a decoy... Oh, and my personal take on Pierce's reaction... he was sitting there, at first jsut kind of taking in the sights *ahem*... but by panel two he's a bit more centered and actively 'lusting'... then enter Rhonda, whom is practically a sister, wearing quite possibly the same outfit as the one he's concentrating on... and it'd be rather akin to your sister walking in on something I won't mention.
I imagine Pierce's mental dialog going rather akin to "Mmmm, now that's one fine piece of... wait, Rhonda? No. NO. WRONG! IIIIIIIGH!"