I believe it means “to carry a weapon”, but I would also like the phrase origins, if possible. So the full question is:
What is the meaning of the phrase “packing heat” and what are its origins?
etymologymeaningphrasesslang
I believe it means “to carry a weapon”, but I would also like the phrase origins, if possible. So the full question is:
What is the meaning of the phrase “packing heat” and what are its origins?
Best Answer
Heat/heater is slang for "gun" (definition #14) and to pack has an informal meaning "to carry, deliver, or have available for action" (v. tr. definition #8). So "packing heat" means that you are carrying a gun (and are ready to use it).
According to the Oxford English Dictionary, here is the first citation for this phrase:
And the first citation I see that uses heat instead of heater (from an old dictionary):