To touch an intimate part of an individual, where the touching was done against that individual’s will and the touching was done for the specific purpose of sexual arousal, sexual gratification, or sexual abuse.
(v.) To touch an individual in an intimate manner, usually with sexual intent. Such an act is usually done without the persons consent and is also frequently met with hostility and/or violence.
This chick at the club was so crunk she was letting everyone cop a feel.
I think that someone copped a feel of my tits on that subway.