Disclaimer: No, the characters are not mine - I'm just borrowing them.
A simple list, written by yours truly, with some help from Kay.
Ten Slytherin Pick-Up Lines to get into Harry Potter's Pants.
There's a fine line between love and hate, rage and lust… care to cross it?
I hear you have some Slytherin in you – want some more?
I hear you're a parselmouth… wanna pat my snake?
That's quite an impressive scar you've got there. Can I check your body for others?
I hear you have your own bed in the hospital wing – let's use it.
You're the youngest seeker in a century… want to handle my broom?
I hear you're great at Charms – you certainly charmed your way into my pants.
I can see the future. It involves you, me and a bed.
Would you like to hold my… wand?
I hear you have an invisibility cloak? Well, without a cloak, I can make all your clothes disappear.