frot UK /fɹɒt/US /fɹɑt/verb 3noun 1forms 3 verb3 •To work leather by rubbing. •(slang) To rub one's penis against another person's penis for sexual gratification.Wanna frot? Have that nasty kinda dude sex, yeah / Body hair I can sink my lips into like mwah — 2025 •(no longer used) To rub, chafe. noun1 •A sexual act in which two people rub their penises together. formsfrotted · frotting · frots