He sanitized his hands after touching any item, even if it had been sitting undisturbed on his desk for years. 'You can never be too careful', he said aloud, every few minutes, in denial of his isopropyl alcoholism.
chem.: compound containing iso-propile - oxide bond.
(in bulgarian it's called "isopropanolat")
Also a term announcing the existance of a metal-oxygene bond.
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.