Chubbadoggasaurusrex Share definition Flag When a person accidentally on purpose does or says something that results in them looking like a pussyshit. © P.b Daniel looked like such a chubbadoggasaurusrex when he banged a granny. Chubbadoggasaurusrex by herringlips February 28, 2008 Get the Chubbadoggasaurusrex mug.