Rekcus Share definition Flag Rekcus: Slang for sucker, moron, idiot. Literally, "sucker" spelt backwards. "Jessica is such a goddam airhead, total rekcus.""that guy is a complete cock rekcus" Rekcus by Lingoking3000 June 28, 2012 0 0 Get merch Get the Rekcus mug. Buy Now — $32.95 See more merch