ball-less
/ˈbɔːlləs/adjective
1Having no ball or balls.
2 Slang (chiefly US ). Of a male: having no testicles ( rare ); (chiefly in extended use) unmanly; weak, lacking in nerve.
Origin
Mid 19th century; earliest use found in William Thom (?1798–1848), poet and weaver. From ball + -less.