Length: 500 words. Exactly.
Warnings: Bloodplay, graphic sex, dark undertones
Notes: Written for slashthedrabble on the prompt "Snake".
Spoilers: Anywhen after Spike gets his soul. No real spoilers.
Summary: Xander sinuously slithers up his body, like the snake he is, eyes intent on his mouth, and Spike lets himself be possessed and manipulated. Giving up.