Definition of drop acid
: to take the illegal drug LSD His friend dropped acid at the concert.
Word by Word Definitions
: a sour substance
: any of various typically water-soluble and sour compounds that in solution are capable of reacting with a base (see 1base 7a) to form a salt, redden litmus, and have a pH less than 7, that are hydrogen-containing molecules or ions able to give up a proton to a base, or that are substances able to accept an unshared pair of electrons from a base
: something incisive, biting, or sarcastic
: sour, sharp, or biting to the taste
: sharp, biting, or sour in manner, disposition, or nature
: sharply clear, discerning, or pointed
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