A person that adds "schm" as a substitution to the beginning of words, or uses "schm" to create new words.
For instance, that food is lip schmacking good. And the already famous, Joe Schmoe!
Person 1 (the schmoddler): My dad just got a schmonsillectomy and he is in the recovery room right now.
Person 2: Do you mean a tonsillectomy?
Person 1: Yes, same difference.
Schmoddler: Traffic, schmaffic!, just take the back roads!
Schmoddler: Cops, schmops! My dadwill bail us out if we get caught.
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.