The Preacher's Seat Share definition Flag In a Southern droll or slang; to fall flat on your ass. The Preacher's Seat: Such as falling on ice or walking into a tree limb. The Preacher's Seat by ComradeChandler March 22, 2011 0 0 Get merch Get the The Preacher's Seat mug. Buy Now — $32.95 See more merch