Definition of teahead in US English:

teahead

noun

US
dated, informal
  • A habitual user of marijuana.

    • ‘Also, the wall of Frisbees (for disc golf) and the extensive dart selection might tip you off that the target Gas Pipe customer isn't your typical 20-year-old teahead.’
    • ‘I cannot stand mopey teaheads desperately trying to mooch pot in the morning.’
    • ‘Then there were the potheads and teaheads.’
    • ‘He was a ritual tea smoker and very puritanical about junk the way some teaheads are.’
    • ‘Lines like that do seem to be trying to update ‘Howl,’ which with its references to teaheads and bop will probably soon be footnoted for the benefit of undergraduates.’

Pronunciation

teahead

/ˈtēˌhed/