Citations:thizzing

Adjective: "(US, California, slang, African American Vernacular) high from the drug MDMA (Ecstasy)"

 * 2011 — K. Z. Snow, The Zero Knot, Dreamspinner Press (2011), ISBN 9781613722046, page 173:
 * He said, like, 'Come on, baby, this is a challenge now. We gotta break this uptight son of a bitch. We'll double-team his ass. I think he's thizzin' enough.'

Verb: present participle of thizz
For examples of the usage of this term, see Citations:thizz.