Oily. juicy substance that oozes from the asshole. Mixture of shit and other materials (such as cum). Often has foul odor. Tastes like a copper penny.
She got some of her rectumsauce all over the bed sheets.
1 more definition
saucey liquid coming from inside the rectum ballpark has a displeasing taste usually chincs enjoy the taste
Hey! My rectum sauce was leaking from my boxers in school today.