You huff it maaaaaaaaaaaaaaaaaaaaan.
Or you dust off your computer with it. Its also good at freezing stuff. A friend used it to remove a stuck engine valve. If you turn it upside down, its quite fun.
Oh that stuff. I thought that was liquid nitrogen. Yea, we
used to spray it onto a styrofoam cup and freeze stuff.
Here’s one for you, you can use it and a hair dryer to
take dents out of cars.