feel the burn

Etymology
The phrase was popularized by actress in her highly successful 1980s.

Verb

 * 1)  To feel the burning sensation arising in a muscle being intensely exercised; often used as an exhortation to extend oneself in physical exercise.
 * 2)  To feel the vaginal or anal pleasure or burn felt during sexual intercourse.
 * 1)  To feel the vaginal or anal pleasure or burn felt during sexual intercourse.