spleufleur Share definition Flag A person or animal that is adept at the act of spleufling. Can be used as a title to infer superior spleufling skills. "I was a spleufleur back in the day." "Would you pass me that coffee cup, please Spleufleur?" spleufleur by Silvius June 12, 2004 0 0 Get merch Get the spleufleur mug. Buy Now — $32.95 See more merch