ghost pick-up

When someone lets their pet poop in someone else's yard/area and acts like they are going to pick up poop, but doesn't.

That man did a ghost pick-up after his dog took a crap in my yard.

ghost pick up

When someone acts like their going to pick up their dogs poop, but leaves it in someone else's yard.

I hate my neighbor! Every time that dog poops in my yard she does a ghost pick up!