I guess it depends how rape-ily you want to surprise her. If the answer is 'very', then she won't know it's you if you're super stealthy. And then I wouldn't put money on it progressing much further than that. Except maybe to jail.
Rohypnol, 10 Denier and a flick knife, jobs a gooden!![]()
Spray chloroform on your wrist then ask her if she likes your new cologne.
I know you're being hilarious and all that, and it's all lads together, and you like football, kebabs and going down the pub to drink beer, and you wear Gazzelles...
But seriously?