08/29/2009 at 10:58 AM EDT
It's Mateo 3rd birthday, and even though his owner Ebony Vasquez (mateo06
) says this pooch likes to be spoiled, it looks like this beagle's being a pooper at his party! Tell us, what do you think Mateo the bashful birthday boy is saying in this photo?
Write your funniest caption in the comments area below (you have to become a member
of PEOPLE Pets and sign in
first) and we'll choose our favorite next Friday. Want one of your pictures featured in our caption contest or in our new weekly feature Animal 'D'oh!'? Stock up your profile with the funniest pet pictures you've got – we'll be looking! Want more funny captions? Check out all our winners here.