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4:5 absurd_res anthro auto_foot_lick bodily_fluids canid canine canis feet foot_fetish foot_grab foot_lick genital_piercing genitals hi_res humanoid_feet licking male mammal nipple_piercing nipples non-euclidean_sex penis penis_piercing piercing plantigrade portal portal_ring portal_sex prince_albert_piercing saliva saliva_on_foot saliva_on_tongue saliva_string self_lick sex sketchotterly solo thinking_with_portals tongue wolf