- ice cream sandwich
- icolagnia
- Igor
- illegal sex
- illegitimate child
- immobility
- immobility fetish
- immoral
- impact play
- implants
- impotency
- impregnation fetish
- in door sports
- in flagrante delicto
- in heat
- in season
- in the mood
- in trouble
- incest
- inchworm
- incontinent
- indecent
- indian cockburn
- indicator of interest
- infantilism
- infantophilia
- inflation
- inflation fetish
- ingénue
- inter-coarse
- inter-corpse
- inter-course
- inter sex
- interactive porn
- internal astronaut
- internet beauty
- interracial
- interracial sex
- intimate
- intimacy
- IOI
- IPN
- IR
- Irish kiss
- Irish toothache
- Irish twins
- iron out some wrinkles
- ISO
- Italian stallion
- itchy pants
- ithyphallic
- itty bitty titties
- IWSN
