modular_nova/modules/modular_items/lewd_items/code/lewd_organs/_genital.dm

/proc/genital_option_label	Reverse lookup: the label whose define matches the current value, or null.
/datum/genital_layering_panel	Per-organ menu for genital visibility + render layering. Options live in static lists on /obj/item/organ/genital, and apply logic in its procs above.