Implicating showing → invalid_tag
Link to implication

Reason:

Currently, and will always be, a mess. People have used this tag for anything from a character showing off a cool necklace to a character bending over and blatantly presenting. Not to mention other examples that don't even make sense.

These very different posts have each been tagged showing:
post #534134 post #1855928 post #1342254 post #402784

Disambiguating the tag may also be another alternative, of course.