r/bigdickproblems
Sex & adviceVisitDiscussion about penis size.
Sex advice and discussion subreddits
Frank discussion and advice about sex.
r/DeadBedrooms
Sex & adviceVisitSupport for people in sexless relationships.
r/lgbtsex
Sex & adviceVisitSex discussion for LGBTQ+ people.
r/NSFWIAMA
Sex & adviceVisitAsk-me-anything threads with people from the adult industry.
r/sex
Sex & adviceVisitSex advice and discussion for adults.
r/sexpertslounge
Sex & adviceVisitSex advice and discussion.
r/SexPositive
Sex & adviceVisitSex-positive discussion and education.
r/TwoXSex
Sex & adviceVisitSex discussion from women's perspectives.