Rectal Spider Share definition Flag Once you've "finished" on the vaginal crease. The cum runs down your legs/thighs, and feels like a bug crawling down you. I'm getting Rectal Spiders! OH JESUS Rectal Spider by Kung Pao Dickin' April 18, 2015 0 0 Get merch Get the Rectal Spider mug. Buy Now — $32.95 See more merch