Stan secretly wants to sniff the seat when she's done.
He needs help.
Sniff it? Hell, I'll turn that baby into a seven course meal.
Might be funny now, but the doctor that has to remove the bike from her ass won't be giggling.
It will be even unfunnier when she finds the little girl who was on that bike.
But, yeah. You could probably do that too. There would be at least seven kinds of sweat or other discharge on it.