The most common and most likely answer to this crossword clue is the 6 letter word ROCKER
I've seen this crossword clue in The Sunday Telegraph
R
O
C
K
E
R
More clues leading to the result ROCKER
Buddy explains!
The straight part
We know that "Fan of loud music/seat/person’s crazy to vacate?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case fan of loud music/seat/person’s crazy to vacate? = rocker.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does ROCKER mean?
ROCKER noun- A curved piece of wood attached to the bottom of a rocking chair or cradle that enables it to rock back and forth.
- A rocking chair.
- The lengthwise curvature of a surfboard. (More rocker is a more curved board.)
- The breve below as in ḫ.
- Someone passionate about rock music.
- A musician who plays rock music.
- A rock music song.
- One who rocks something.
- A member of a British subculture of the 1960s, opposed to the mods, who dressed in black leather and were interested in 1950s music.
- Any implement or machine working with a rocking motion, such as a trough mounted on rockers for separating gold dust from gravel, etc., by agitation in water.
- A tool with small teeth that roughens a metal plate to produce tonality in mezzotints.
- A rocking horse.
- A rocker board.
- A skate with a curved blade, somewhat resembling in shape the rocker of a cradle.
- A rock shaft.