Being a highly desirableemployee who can do anything without fear of being fired: i.e., having a unique skill and/or being a member of a minority community.
John: What's up with Dan? He just walks out of meetings whenever, hangs out and shoots the shit with the receptionist, then walks back in like he owns the place.
Jane: Nobody else can do his work, he's fireproof.
Person: Hey, I thought that you said that my house was fireproof!
Real-estate agent: Yes, now you have proof that your house can catch on fire!
By Rahal
Fireproof Jew
A jew that lives ins someone's oven, often to help them cook. However, the Jew lives in the person's oven because he cannot burn, no matter how hot it gets. It only feels like a sauna to this Jew.
