2 Metaphors for younkers

Many fair younker with a feathered crest, Chooses much rather be his shot-free guest, To fare so freely with so little cost, Than stake his twelve-pence to a meaner host.

"The younkers are the young men called fore-mast men, to take in the top-sailes, or top and yard, for furling the sailes, or slinging the yards, bousing or trising, and take their turnes at helme.

2 Metaphors for  younkers