Originating from the badass song by Tech N9NE, T9X (referring to Tech N9NE Experience / Ecstasy), also alludes to experiencing 9 drugs at once.
Tech N9NE mentions Ecstasy ("Motorola"), Caribou, GHB, Shrooms, Marijuana, Acid, PCP, Codeine, and Robitussin, adding up to the most bad ass song ever.
Person 1: I'm T9X'n tonight you down?!
Person 2: Yeah dude lets get fucked!!
fuckin' baddd ass song by Tech N9ne. it's all 'bout drugs, and then highs it gives. over the course of the song, tech takes thizz, dro, GHB, shrooms etc. its an excellent song, especially if ur fucked up.
"..overwhelming sense of love got this nut so sprung, walk up to a stranger, 'baby can i suck yo tongue?'" -Tech N9ne, T9X