to biscuit Share definition Flag The act of sneaking upon an absent friend or colleague's chair and farting upon it before they return. Dude! VJ's gone to the bvathroom. I'm going to biscuit his chair. to biscuit by Marlboro' Man December 12, 2007 0 0 Get merch Get the to biscuit mug. Buy Now — $32.95 See more merch