Carrying a weapon such as a Gun or knife
Yo dat catz packin heat forreal
A word used often in reference to a women with a very large rack.
Damn! She is packing heat.
When butch lesbians "conceal" dildos under their pants.
At the New York Liberty game last night, Joan Jett was sitting directly across from me -- and get this, she was packing heat!
Being already aroused just by the presence of a women. Usually in anticipation of some afternoon delight.
Is that a submarine in your pants or are you packing heat?
When one takes a shit and the projectile travels so fast it splashes toilet water all over you.
After eating two cans of jalapeño frijoles, I was packing heat so bad that I had to use a towel to dry off!
The mostly accidental, but occasionally intentional act of pushing a fart so hard that you fill your pants up with a great load of fecal heat!
Justin tried to covertly fart in the corner of the room so as to avoid humiliation, but he ended up packing heat, and making things much worse.
When an individual is infected with an STD.
You better be careful and wrap it up because that chick is packing heat.