Meaning

1 senses
  1. (Internet, humorous, neologism, often)A self-reliant and assertive male who occupies a position outside a social or group hierarchy; a lone wolf or maverick.

Forms

plural: sigma males
Singularsigma male
Pluralsigma males

regular

See also

neighbours in the dictionary
sigma male — meaning, examples, forms, synonyms | Krumeto