I want to lick filthy feet. What are some safe options of filth that could be used?

If you're exploring foot fetishism and want to incorporate elements of "filth" in a safe and consensual way, here are some suggestions:

**Natural scents:** Instead of actual dirt or sweat, consider using products like foot sprays or lotions that simulate the smell of feet without the dirt and bacteria.

**Foot soaks:** Before any interaction, you could soak feet in a mix of warm water and Epsom salts or essential oils. This allows for a clean yet sensory experience.

**Body-safe powders:** Use powders or foot dusts that have pleasant scents or textures, like cornstarch or talcum powder, to give a “filthy” feel without true dirt.

**Faux dirt:** You might also consider using foods that can mimic the texture or appearance of dirt, such as cocoa powder or crushed up cookies, as part of a playful experience.

**Costume elements:** You can create a “dirty” aesthetic with stockings or shoes that look worn or tattered without actual dirt.

**Consensual role play:** Engage in role play scenarios where both parties are comfortable with the concept of “filth” but ensure hygiene is respected.

Always remember, consent and communication are key in any exploration of fetishes. Ensure that both you and your partner(s) understand and agree on what is comfortable and safe for everyone involved.