ISIHAC jems from the uxbridge english dictionary:
kingdom: a royal contraceptive.
urethra: a soul singer who takes the piss.
encyclopaedia: to be sexually attracted to small bikes.
gondolier: something you catch from a boatman.
And secondly, the second-from-worst pickup line I’ve been subjected to to date:
“Are you autistic?”
The worst being the old classic: “that guy over there is really hot, don’t you think?”