In the United States. If used by an American, the term generally sounds affected, designed to imply that the speaker/writer is a world traveler or an expatriate.
"It feels so weird being stateside again", sighed the student returning from her junior year abroad.
A term coined by military veterans, used in conjunction with the delivery of a "sick burn" or excellent insult. What some people would refer to as "shots fired."
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.