That's not the only Warner Bros character brought to mind by that accent. Hillary sounds like Pete Puma after he hits himself over the head with the hammer. "Eeeeeewwww, I wanna whooooole lotta lumps. Heeeeeeeeeeeeeeeeeeeeeeee."
" Iya,Iya...sheeesh,I'll have tweew lumps pleeeze..eeehuk"