He was mad and depressed and went home, having decided to cop a head.The two old codgers sat there copping a head, or trying to anyway.
cop a head
To become intoxicated by drugs or alcohol. Do you remember last night at the bar at all? You really copped a head!Those guys reek of weed, so they probably copped a head before the concert.
cop a head
tv. to become alcohol or drug intoxicated. He was mad and depressed and went home having decided to cop a head.