(slang, vulgar, derogatory) A young man of poor judgment or taste, especially one who is perceived as cowardly or trying too hard to be cool.

(medicine) Less than would be required to make a diagnosis. / Relating to subdiagnosis.

The process of subtextualizing.

Imitative of a loud metallic ringing sound. / (humorous) Said after someone has name-dropped (mentioned a famous person with whom they are acquainted).