1. patsoc - Noun
2. patsoc - Adjective
(communism, Internet slang) A supporter of socialist patriotism.
(communism, Internet slang, derogatory) A Marxist-Leninist who supports chauvinist positions.
(communism, Internet slang) Supporting socialist patriotism.
(communism, Internet slang, derogatory) Supporting Marxism-Leninism but also chauvinist positions
Source: en.wiktionary.org