Couch-lock

Pronounced / KOWCH·lok /

Slang for a heavy, sedated feeling after cannabis use that makes a person not want to move.

Example in a sentence

“Two strong hits left him with couch-lock for the rest of the movie.”

Also called couchlock, couch lock

Sources (1)
  1. https://pmc.ncbi.nlm.nih.gov/articles/PMC6437627/