"Foshodo" is a lengthening of the word "fosho" and can even be shortened to "shodo". It simply means yes and can be used in any context where "fosho" fits.
Darrel: "Say dog, you wanna hit up the club and then them hoes?"
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.