There was the pitying chuckle that bubbled in my throat when i watched a fat duck waddle across the back yard.
They give two threepenny bits to the gentleman at the turnstile and begin to waddle slowly up the winding staircase, grunting, encouraging each other, afraid of the dark, panting, one asking the other have you the brawn, praising god and the blessed virgin, threatening to come down, peeping at the airslits
Waddle is used humorously to describe someone swaying from side to side like a duck because of fatness or while carrying heavy bags.
It was very funny the way in which the penguins to waddle
Zoo officials let the king penguins waddle around once a week in a bid to ease homesickness and the stress of being in captivity