THC noun marijuana US The psychoactive chemical in marijuana is delta-9-tetrahydrocannabinol, or THC.
So we refrained from balling at all at the party, got really turned on (we were on THC) and really wanted to ball. — Jefferson Poland and Valerie Alison, TheRecordsoftheSanFranciscoSexualFreedomLeague, p. 33, 1971