SM is abbreviated as "Sadomasochism", which is composed of the two words "sadism" and "masochism". The former is mainly satisfied by insulting, hurting or hurting the other party, while the latter is mainly satisfied by accepting such abuse.
Can a woman's lotion be eaten?
Can frequent orgasms extend women's lifespan?
Can women ever understand the sex drive of men?
The feeling of squirting