gussy /ˈɡʊsi/noun 2/ˈɡʌsi/ verb 1forms 3phrases 1 noun2 •(Internet, vulgar) The vagina of a woman.Hope y'all want it when I'm old cause I'll still be needing my gussy ate — 2021 •(Internet, vulgar) The anus of a woman, especially but not exclusively a trans woman. gussy /ˈɡʌsi/ verb1 •(US) To dress up or decorate in a showy way. formsgussied · gussying · gussies Phrases with gussy gussy upTo don fancy clothing; to dress up particularly in flattering or specially altered garments.