What does the cryptic crossword clue "Like a pleasure-seeker in the disco, dancing (10)" mean?

The definition is "dancing". The wordplay uses an anagram. anagram of IN THE DISCO = HEDONISTIC The answer is HEDONISTIC.

Like a pleasure-seeker in the disco, dancing (10)

Guardian Cryptic #29561 | 13 Across | 2024-12-09 flower