User blog comment:Dragon´s Blade/World Coexistence Alliance/@comment-24376783-20141017181459/@comment-24376783-20141018044427

Right as R-Bot sidestepped, a spine shot out from below it to perform a Vlad the Impaler style attack.

(IF you don't know what that is, it means that the spine is going for R-Bots anus and will come out of either its shoulder, neck, or head.)