"That would actually be somewhat hilarious, but only so long as you helped clean me up." Penny thought of something even more devious involving the words 'banana split,' but decided that standing ten feet away from her boyfriend's mum was not the place for that sort of talk. She glanced over to see what Charlie was laughing at and her cheeks went pink as she made eye contact with Ron. She looked away quickly. "I'm not sure you could call it help.." Penelope gulped, remembering the owl she'd sent Hermione and how she'd been called mad in return. She really didn't believe she was insane, though. Kissing him quickly on the lips, she said, "Maybe we should continue this discussion later. Before we get discovered by your mum."