副垢ふくアカ 副垢 LinksSentence search for 副垢Sentence search for ふくアカSentence search for 副アカKanji details for 副 and 垢Edit in JMdict Noun1. secondary account (on social media, etc.); second account; extra account; backup accountInternet slang, See also サブ垢Other forms副アカ 【ふくアカ】Notes副垢: Ateji (phonetic) reading. Discussions Log in to talk about this word.