A joint made out of the 5 gum "lush" wrapper. The aluminum part is taken off the clean white paper and then serves its part as the roach or the filter of the joint.
The tropical flavor of the gum gives the wrapper a special smell which is usually referred to as the "jungle" flavor hence the "jungle joint".
"Hey, peel off the aluminum so we can roll that junglejoint."
The ability girls and women have developed to hold several items at once in one hand. The skill has been developed due to the lack of pockets in women's clothing.
I thought she'd need multiple trips to carry her phone, keys, wallet, and Starbucks to her car since she needed the other hand to open the door, but she used her impressive girl grip to carry everything in one hand.