Subreddits like r/penisexpansion

region: unclustered

All about comics, pics, gifs, and videos involving male penis growth. No posts about how to enlarge your penis or pumping.

1,561 distinct commenters from Sep 2025 to Aug 2026 · 12,536 subscribers

Similarity is measured by shared commenters, not by text: these are the communities whose commenters overlapped most with r/penisexpansion's from Sep 2025 to Aug 2026.

• r/hyperhungbottoms
  A place exclusively for hyper hung guys who happen to be total bottoms sexually, and tops who love seeing their bottom with a giant,…
• r/hyperrp
  For finding roleplay partners interested in playing as or with hyper-sized characters. Users make posts with their ideas for a roleplay,…
• r/expansionrpfinder
  This subreddit is designed as a central hub for people, that are searching for roleplay about any sort of expansion or inflation.
• r/expansionai
  A home for AI generated body parts (breasts, ass, lips, futa, bimbo, dick growth) expansion for all styles. Please no transformation,…
• r/futanarigrowth
  For lovers of Futanari growing bigger in all the right ways whether it's stretching out that top, bulging out those shorts, beefing up at…
• r/breastexpansion
  The NSFW subreddit dedicated to female breast growth! From growing one cup size to smothering the universe, this is the place to talk about…

18+. From the Subreddit Atlas, a map of NSFW Reddit communities built from archived metadata: author names, subreddit names, and counts only, no post content. Methodology & removal requests · all subreddits