Porymer's large, rounded body is filled with garbage code. It bounces around computer desktops that it swims into, knocking around the icons and windows within, seemingly unaware of the mess it creates.
Porymer is responsible for an old virus that displayed smiley faces on a user's computer, proclaiming they were an idiot. It still attempts to use this obsolete virus today, standing little chance against modern antivirus software.
While this Pokémon usually lives in the sea, it can survive on land, although not too long. Additional software was installed to make it a better Pokémon.