In general, they are plump (though they may vary in size) and have broad, relatively short wings.
en.wikipedia.org The staff used in the churn is known as the dash, dasher-staff, churn-staff, churning-stick, plunger, plumper, or kirn-staff.
en.wikipedia.org It was said a month after he was born, he was beautiful and plump (bello e grasso) and like an angel from paradise.
en.wikipedia.org However, his healthy appetite soon changed his appearance to that of a small, plump comic which set the style for his career.
en.wikipedia.org Like many genera that feed solely on snakes, it has developed a triangular body shape as opposed to the plump, rounded body of other snakes.
en.wikipedia.org