jumbo-large Share definition Flag descriptive term used to express that the largeness of an object, deal, or person is of the grandest scale. Sid: That bitch must weigh at least 400 pounds. Jonny: Yeah, she's fucking jumbo-large. jumbo-large by Icarus Meltdown January 14, 2009 0 0 Get merch Get the jumbo-large mug. Buy Now — $32.95 See more merch