Green’s Dictionary of Slang

zip ghost n.

(US drugs) one who has smoked an excess of marijuana and can no longer function efficiently.

Urban Dict. 30 Oct. 🌐 A zip ghost is someone who smoked so much that they can no longer function. Dam dude you smoked all my reefer and now your a zip ghost.
www.verywellfamily.com/a-teen-slang-dictionary 10 Mar. 🌐 Zip Ghost - Someone who is high on marijuana and having a hard time functioning.