Alias To Reason
dick_piercing (0) penis_piercing (30) standard terminology for site
detached_sleeves (0) arm_warmers (121) arm_warmers probably better because it doesn't suggest topwear.
alicorn (0) unicorn (387) Pretty much the same thing, no need for both tags
bumblebee (0) bumblebee_(teen_titans) (10)
non_human_feet (0) non-human_feet (958) people can't figure out which one's the real one
rimjob (0) analingus (62)
rimming (0) analingus (62)
hearts (0) heart (3272) Almost 50 images, split half and half, because of plurality
frot (0) frottage (12) It's called "frottage" on gelbooru, danbooru, rule34booru, and e621.
see_through (0) see-through (481) Mistake that happens from time to time
eyes_closed (0) closed_eyes (559)
thigh_highs (0) thighhighs (5142)
embarassed (0) embarrassed (126)
expansion (0) inflation (192) preference toward danbooru/gelbooru tag