yes, he is able to pee, and this has happened before. It almost seems like it's some type of blue balls (he's not neutered). And as soon as he somehow relieves himself, that's when everything goes back to normal. But cleaning up the mess is hell, unless his baby brother, Juan Diablo (black pug), gets to the scene first. He's like an insatiable mop head, lapping (BLAH!) at Romeos mess.