They stink? [ This was new to her. Has she been here long enough that her nose was no longer able to determine between fresh air and the air of a city that had fumes around it? ] I remember seeing the TM 'Dig' at the Goldenrod City Department Store.

[ For someone who bought a lot of TMs for her older Pokemon, it's not surprising she remembers that. ]

There are some Pokemon large enough to provide shelter themselves.