Buffy by herself. I'll err on the side of Not worksafe, mainly 'cause she's naked and has a tiny teeny bit of bottom showing.
not-safe-for-work manipulations crossover; 2 dean/buffy, 1 dean/faith, 1 sam/faith ( proceed with caution, hot )
both worksafe. ( 1 dean/buffy & 1 sam/faith )
previews 1 dean/buffy (spn/btvs cross-over)
and 1 alec/max (dark angel) ( click me to view )