emporium for stoner gear, by 1969 (noted in 1966 as the name of a specific shop in New York City selling psychedelic stuff), from head (n.) in the drug sense.
he bought some roach clips and hashish pipes at the head shop
hazy
he
head
-head
head over heels
head shop
headache
headband
headbanger
head-butt
head-dress
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