A tourist that know way too much of the culture in the country he is visiting. A super gaijin also often speaks the native tongue and socialises a lot with locals. Seems himself as somewhat better then a regular tourist. You can often spot a super gaijin by his giant backpack, dreadlocks and lack of career.

when you've done something so cringe you can't stop replaying it in your head and it stops you from getting on with your every day life