Rule 34 Dev - abs arms_tied arms_tied_behind_back attack_on_titan bodily_fluids bondage boot_licking boots feet harness harness_only levi levi_ackerman licking licking_boot licking_shoes lying_down lying_on_floor male male_only saliva shingeki_no_kyojin shoe_lick shoes submissive submissive_male tongue|5335453840