Yes.
Join if you just want to push Draco/Snape/TomRiddle/Lucius/other-random-Slytherin-man into a closet and snog them 'til their eyes fall out. Or not.
HOMG, IT'S THE SMEXY SMIRK! *faint*
EXCEPTIONS:
Slughorn
Crabbe
Goyle
Flint
etc.
D:<
Because...they just kind of ruin it. But if you have a fetish for them, just say so. <3 I promise I won't Crucio you.