nubscrublington Share definition Flag n. A scrub in the highest degree (Derived from the words "noob", "scrubling", and the ending "ton" for emphasis. Andrew: Look at William's feeble attempt to talk to Laura.Charlie: He is such a nubscrublington nubscrublington by Gravstotheface April 27, 2011 Get the nubscrublington mug.