braggadociopath Share definition Flag A pathological bragger. Noun which hybridizes the Italian word for bragging (braggadocio) with sociopath. Gawd, all that chick DOES is brag! She's pathological! I think she might be a braggadociopath! braggadociopath by bethie horton mcjenniejane May 23, 2013 Get the braggadociopath mug.