He works alongside his twin sister TEFNUT. He deals in the dry dusty variety, while she’s more than a little wet. So you could call him the God of Dehumidifiers. At least they didn’t have air guitars to contend with.
SHU is the son of ATUM and fathered NUT (the Sky), and GEB (the Earth), with a little help from TEFNUT. But things didn’t quite go according to plan. The Sky wouldn’t stay put and kept falling down onto the Earth.
It wasn’t so much a case of "Did the Earth move for you?" as "Did the sky fall on top of you last night?"