ballsbodily_fluidscidiusdigital_drawing_(artwork)digital_media_(artwork)erectionfront_viewfull-length_portraitgenital_fluidsgenitalshairhumanhuman_onlyhuman_to_anthrohybrid_genitaliahybrid_peniskneelingmalemammalmid_transformationmonochromemuscularmuscular_malenipplesnot_furrynubbed_penisopen_mouthpenisportraitprecumprecum_stringsalivasaliva_stringsketchsolospecies_transformationthrobbingthrobbing_penistransformation