sperg in English dictionary sperg Meanings and definitions of "sperg" noun (slang, derogatory, offensive) An Aspergerian: a person with Asperger's syndrome. verb (slang, derogatory, intransitive) To ramble in excessive detail, as someone with Asperger's syndrome would stereotypically do. more Grammar and declension of sperg sperg (plural spergs) sperg (third-person singular simple present spergs, present participle sperging, simple past and past participle sperged) more Sample sentences with "sperg" Declension Stem Try again Authors