Dranal
(verb; noun) {Drain-all} (Drano + Anal = Dranal) A mixture of what what in the butt sex and ejaculation inside the butt that unplugs bun holes like Drano.
I was really constipated today so I had my boyfriend come over and do some Dranal on me. After the fact, I took a massive deuce. I haven't shit like that in years! Now I really need Drano.