Gawky

·superl Foolish and awkward; clumsy; clownish; as, gawky behavior.

— ·noun A fellow who is awkward from being overgrown, or from stupidity, a gawk.

gawky
A tall, ungainly, stupid, or awkward person.--Worcester. Wert thou a giglet gawky like the lave, ...

Dictionary of American Words And Phrases by John Russell Bartlett.
gawky
awkward ; generally used to signify a tall awkward person. N. ...

A glossary of provincial and local words used in England by Francis Grose
gawky
A half-witted, awkward youth. Also, the shell called horse-cockle. ...

The Sailor's Word-Book