Spike/Xander (Buffy), John/Rodney (SGA), Dean/Sam (SPN), Bruce/Wally (DCU), Slade/Dick (DCU), Jack/Nathan (Eureka), Mulder/Krycek (X Files), Connor/Murphy (Boondock Saints), and (available only to literati, because she is relentless!) Harry/Draco (Harry Potter).
I'm supposed to say that if you make a claim you have to post this in your own journal, but it's been going around for a while now, so just... do it if you feel like it, 'k? And if you can't write, make icons! Or give out fic recs!
Wow! That filled up fast! *gets scribbling*