To become high with a hint of drunk without the use of drugs, alcohol, and or any intoxicants. The past tense form is throwgnd. Creation and definition compliments of Adam and spelling of the word courtesy of Juno.
boy #1: Dude i at so much Japanese food.
boy #2: Same. I feel so throwgn.
boy #1: Remember the day we ate a whole bunch of Japanese food?
boy #2: Yeah! We were throwgnd out of our minds that day.