A chaod, is a penis that is disproportionately wide in comparison to its length, and looks something like a can of tuna. The name originates from Spain. also known to the French as 'Le Penis avec largeur horrifiant' or Penis of horrifying width.
Quote from the first recorded choad bearer 1679, William LaChaode, ' I wish didn't have this penis that was so disproportionately wide in comparison to its length, Harry'
Girl who opens a zipper only to find a choad concealed within its denim confines, 'Oh my god, oh my god, oh my god!!!'