A mass of tissue on the underside of the Penis somewhat resembling a "spine" or a protrusion. Use this tag for penises drawn with a prominent corpus spongiosum.
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Corpus Spongiosum
85 posts1 sourceWiki updated 1/10/2026
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original character
peach hills division · rule34.xxx
kugisaki nobara
jujutsu kaisen · by opennsfwsp · rule34.xxx
miyako ruriko
sei brunehilde gakuen shoujo kishidan to junpaku no panti ~kacchuu ojousama no zecchou omorashi~ · rule34.xxx
ashley graham
resident evil · by stickyspoodge · rule34.xxx
eula (genshin impact)
genshin impact · by zaphn · rule34.xxx