humble badge
A form of sarcasm often used to describe a person who is not humble at all. Wearing a badge proclaiming yourself as humble is counterintuitive to the very meaning of the word. Usually said to someone who is boasting.
Jon: It's not easy being this awesome! I usually spend the days trying to get away from all the ladies.
Jeff: Just don't forget your humble badge....
Jeff: Just don't forget your humble badge....