Definition from Wiktionary, the free dictionary
- (slang) To publicly rub one's genitals against someone for sexual gratification, especially without the other's consent or knowledge.
- (archaic) To rub, chafe.
- (tanning) To work leather by rubbing.
to rub someone for sexual gratification
frot (plural frots)
- A sexual act in which two males rub each other's penises.