Green’s Dictionary of Slang

Chelsea bun n.

[rhy. sl.]

1. one’s son.

1998		R. Puxley Fresh Rabbit.
2002		B. Kirkpatrick Wicked Cockney Rhy. Sl.

2. the sun.

1998		R. Puxley Fresh Rabbit.
2002		B. Kirkpatrick Wicked Cockney Rhy. Sl.