Leg-gina Share definition Flag It is when a girl's, sometimes males, legs are skinny enough so that when they put their knees together there is an obviously visible gap between their crotch area and knees. Look at that girls leg-gina! She must be anorexic. Leg-gina by Ryri April 21, 2010 0 0 Get merch Get the Leg-gina mug. Buy Now — $32.95 See more merch