Fuck (one's) brains out vulgar slang
To have sex many times, usually within the whole daytime or nighttime period
Someone only loves their sexual partner who has a large penis.
Used to imply a sexually promiscuous woman
To make love or have sex with someone
When one has pubic hair, he or she is able to have sex.
Used to refer a person who one has a sexual relationship with but it often lasts one night
The verb "fuck" should be conjugated according to the sentence's tense.