acidhead

noun
ac·​id·​head | \ -ˌhed \

Definition of acidhead 

: an individual who uses LSD

First Known Use of acidhead

1966, in the meaning defined above

History and Etymology for acidhead

acid entry 1 + -head (as in dopehead, hophead, pothead)

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The first known use of acidhead was in 1966

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marked by shyness and lack of polish

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