Potheadnoun
A person who smokes cannabis frequently, to excess.
Potheadnoun
someone who smokes marijuana habitually
Pothead
A pothead is a type of insulated electrical terminal used for transitioning between overhead line and underground high-voltage cable or for connecting overhead wiring to equipment like transformers. Its name comes from the process of potting or encapsulation of the conductors inside the terminal's insulating bushing.
Weedheadnoun
A person who smokes cannabis regularly, or to excess.