Explanation: Lick: licking; carbuncle: canker; suck: gather lips to suck. Man licking sores only suck the pus and blood on the hemorrhoids. Mean to flatter metaphor. Source: "Zhuang Zi" sick king summoned doctors, who have broken car seat carbuncle collapse of a ride; lick hemorrhoids bidder car five five times. The cure, the cars get more. "