A cross between 2pac the artist and packing heat. It means to Be carrying a gun for yourself and a gun for a friend, hence the name 2pac'kin heat. Tupac Shakur (2pac) used to do this for his close friends.
(a black gangsta
approaches a fellow gang member)
First Nigga: "2pac'kin heat ?"
Second Nigga "Nah, fool, gonna pop some cracka's on ma own.
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug