dribbly Share definition Flag To drink alcohol to the point of drooling on oneself. To be so intoxicated as to lose even the control of your own saliva in your mouth. Man, Mike got all dribbly last night and we could hardly carry his big ass up the stairs. dribbly by frankdatank February 23, 2008 0 0 Get merch Get the dribbly mug. Buy Now — $32.95 See more merch