(v.)When someone surreptitiously reads something (usually over your shoulder) without your consent. This can be an email, text message, letter, newspaper etc.
(noun: eavesreader)
I got this funny email from Migs, but I couldn't read it because Julie was eavesreading behind me.
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.