fumblingsnail97 Share definition Flag A dumbass who can't read! Therefore fumblingsnail97 is dumbo-ling; a idiot with the pace of snails. A dumbass who can't read! Therefore fumblingsnail97 is dumbo-ling; a idiot with the pace of snails. fumblingsnail97 by Wheresmyfuckingphone April 6, 2019 Get the fumblingsnail97 mug.