gay male slang masc4masc A phrase used to describe a masculine gay man interested in other masculine gay men romantically and/or sexually. Note that this term is often used to justify toxic masculinity within the gay male community, as well as to dismiss or otherwise degrade femininity or androgyny in the gay male community. masc 4 masc no fems t4t Discovering 'Masc 4 Masc' The A – Z of Gender and Sexuality: From Ace to Ze