 He has very low moral standards, indulging heavily in drugs and drinking large amounts of alcohol - his favourite drink is a Jack Daniel's and Coke.He appears to have the ability to pull drinks and drugs from anywhere in any given situation.Jake's surname is never mentioned, he usually gives his name as "Just Jake" or "Jake, Baby" but in the school reunion episode an envelope can be seen with his name on it as "Jake L Koeokd", with a nonsensical postal address in California.