betterwaifu Amanatsu model works surprsingly well with penectomy concept. Like, literally promt (without embeddings) and default settings:
+:
1boy:(standing, fully naked,penectomy,big balls),
1girl:(sitting on a knees,sucking balls,)
-:
dick, penis, cock, big dick, big penis, big cock, small dick, small penis, small cock, back view,