fingerbang noun 1verb 1forms 3 noun1 •(slang, vulgar) The use of one or more fingers to stimulate another person's vulva, vagina, or anus for sexual pleasure. verb1 •(slang, vulgar) To use one or more fingers to stimulate another individual's vulva, vagina, or anus for sexual pleasure.I would tell her "Your roommate's really pretty," before moving on to long monologues about ex-girlfriends, every cheerleader I ever fucked, a cousin I fingerbanged at a party in Virginia Beach[…] — 1998 formsfingerbanged · fingerbanging · fingerbangs