The act of absolutely fucking up something to the point where fixing it is just ridiculous. This can apply to phones, electronics, social situations, or any kind of project.
Man, I was talking tothis girl and it was going great until Jake started jungling it all up by being creepy.
Person A: "Hey, what are you guys doing?"
Person B: "Ah, not much. we're just junking around."
Person A: "Oh. Hey, wanna go set off some firecrackers?"
The act of consuming large quantities of junkfood carbohydrates. Simular to the act of Carbo-loading which is performed by endurance athletes. Carbo-junking, however is usually performed by over-weight video game players while competing in on-line death-match types of competitions over a number of days.
"Man, I played Call of Duty all weekend long! I sat in on the sofa and was carbo-junking on twinkies, ho-hos and soda the entire time!
The act of getting head from a girl and then releasing your load in her hair and then quickly adding sticks and leaves form your pocket into her hair as to create the appearance of a jungle woman.