The Collaborative International Dictionary
Waddler
Waddler \Wad"dler\, n. One who, or that which, waddles.
Wiktionary
waddler
n. One who waddles.
WordNet
waddler
n. someone who walks with a waddling gait; "fat waddlers who walk like pigeons"
Usage examples of "waddler".
Will watched him go, and Will noted well those beads of perspiration: although a fat and wobbling waddler, Will had never before seen Mr Santos raise a sweat.
His third mark was of average height and heavyset, a waddler who compensated for his flab by packing a Colt .
Of every two steps the waddlers took, one was a hopeless slip, and the spectacle presented by the unhappy birds in their effort to get along at a good round pace was ludicrous beyond resistance.