Feeling embarrassment for someone that doesn't have enough common sense to feel the embarrassment that they should be feeling for themselves for their actions.
When I saw that he had tried to hit on his underage stepsister even though he knew that they were about to be related and she was 14 I felt a tremendous amount of fontrum for him.
The situation in which one is a third party observer to a so greatly embarrassing situation that the observer is uncomfortable.
1)Watching movies like Meet the parents can be a fontrum. It goes so bad for Greg that you feel uncomfortable.