2. The skill of being able to get extremely high with a very low amount of weed.
Rick: "I just used some highrodynamics to create a killer bong out of the blender"
Bob: "That's pretty inventive man"
Rick: "Must of been that blunt i smoked earlier."
2. John: "That ain't enough man"
Steve: "C'mon bro just use your highrodynamics"