Jerk Off: Meaning, Masturbation, Usage, and Sexual Slang
Jerk off is a vulgar phrasal verb meaning to masturbate, especially by stimulating the penis with a hand for sexual pleasure.
Jizz: Meaning, Sexual Slang, Semen, and Consent
Jizz is a vulgar slang term for semen, the fluid released during ejaculation that may contain sperm and transmit certain infections.
Incel: Meaning, Online Culture, Misogyny, and Sexual Entitlement
Incel describes someone who feels unable to obtain a wanted sexual or romantic relationship and may also refer to an online subculture shaped by rejection and resentment.
Intersex: Meaning, Sex Characteristics, Identity, and Healthcare
Intersex describes people born with sex characteristics involving chromosomes, hormones, gonads, or anatomy that differ from typical female or male patterns.
Insemination: Meaning, Methods, Fertility Treatment, and Consent
Insemination is the placement of sperm in the reproductive tract through intercourse or a fertility procedure to create the possibility of fertilization.
Implant: Meaning, Effectiveness, Side Effects, and Contraceptive Use
A contraceptive implant is a small hormonal rod placed beneath the skin of the arm to prevent pregnancy for several years.
IVF (In Vitro Fertilization): Meaning, Process, Risks, and Success Factors
IVF is a fertility treatment in which eggs are collected and fertilized with sperm in a laboratory before an embryo is transferred into the uterus.
Infertility: Meaning, Causes, Testing, Treatment, and Sexual Health
Infertility is difficulty achieving pregnancy after a medically defined period and may involve sperm, ovulation, hormones, reproductive organs, or unexplained factors.
Infection: Meaning, Types, Symptoms, Treatment, and Sexual Health
An infection occurs when bacteria, viruses, fungi, parasites, or other infectious agents enter the body and affect its tissues or functions.
Incest: Meaning, Consent, Family Abuse, and Legal Context
Incest is sexual activity between close relatives and may involve child sexual abuse, grooming, coercion, family authority, or prohibited adult relationships.