Urination Adult Comics
There are 9 series under the Urination tag on Adult Comics Porn, together 13 chapters and 464 pages.
8 of the 9 shown are finished, so you can read them start to end; the longest run here is aethel [fixxxer] at 5 chapters.
5 chAethel [Fixxxer]Adult
1 chAngeliseReiter [kingbang]parody
1 chBunny Shishiou Ga Damasarete H Na Oshigoto O Shichau Hon [Haruhisky]Hentai
1 chConnie Maheswaran’s Newest Pleasures (Steven Universe)
1 chDraenie [Kingbang]Adult
1 chHakudaku no Yami [Hirohisa Onikubo]Hentai
1 chMy Fetish Academia [StormFedeR]Adult
1 chOshikko Party [Kitani sai]Hentai
1 chUchi no Maid [Maguro teikoku]Hentai