Looooooongcat Share definition Flag A child who sits at a computer all day, playing World of Warcraft and lounging in his on feces. Looooooongcat David smells really bad because he plays computer games all day and does not take care of himself. Looooooongcat by MS Depot July 3, 2010 0 0 Get merch Get the Looooooongcat mug. Buy Now — $32.95 See more merch