There's a lot of Cosplayer threads on Transgender forum.
ex)
https://simpcity.su/threads/ochinkosu-ochincos-pennis-cosplay-series-getchu-amatuer-jav.13418/
https://simpcity.su/threads/ywzzz-youngwoozzz.11383/
https://simpcity.su/threads/lostwind10.12861/...