(noun): The period of adjustment when a PC userswitches to Mac, oftentimes accompanied by much under-the-breath cursing, and staring at the screen in bewilderment.
I'malmost to the end of my macclimation period; I now hit CMD+V without even thinking about it!
A trip to a grocery store, convenience store, or gas station for the sole purpose of buying an excessive amount of junk food and sugary drinks, usually with friends. A chud run often happens late at night and ends with everyone involved hating themselves afterwards.