gagy biba - A human being who either sits like a sack of bricks or runs

A human being who either sits like a sack of bricks or runs like a turtle on a treadmill. They’re usually covered in layers of blubber and loudness.

My cousin is a gagy biba. He eats donuts for breakfast and still takes three hours to walk to the store.

That guy at the gym is a gagy biba. He’s been doing the same 10 reps for two years.

My neighbor’s dog is a gagy biba. It just sits there snoring and eats my shoes.