- C2C
- CAM SEX
- CAM WHORE
- CAMEL TOES
- CAMGIRL/CAMBOY
- CAN ENTERTAIN
- CANDIDA ALBICANS and CANDIDIASIS
- CANING
- CASTING COUCH
- CAT ’O’ NINE TAILS or CAT
- CATFISHING
- CATHETER
- CBT
- CEI
- CERVICAL CAP
- CERVICAL DYSPLASIA
- CERVICAL MUCUS
- CERVIX
- CFNM (CLOTHED FEMALE, NUDE MALE
- CHANCROID
- CHASTITY
- CHASTITY BELT
- CHATURBATE
- CHEMSEX
- CHERRY
- CHEW TOY
- CHICKEN & CHICKEN FOX
- CHICKS WITH DICKS
- CHIGGER
- CHLAMYDIA
- CHOCOLATE
- CHODE
- CHORDEE
- CIALIS
- CIRCLE JERK
- CIRCUIT PARTY
- CIRCUMCISION (GOYIM)
- CIRCUMCISION (JEWS)
- CISGENDER
- CLAMPING
- CLAMPS
- CLAP
- CLITORAL PUMP
- CLITORIS
- CLOCKED
- CLUSTER FUCK (CHARLIE FOXTROT)
- COCK AND BALL TORTURE (CBT)
- COCK-AND-BALL TOYS
- COCK BLOCK
- COCK RING