Crossword Genius

Crazy golf followed by bumpy mule ride (3,5)

Ross

I believe the answer is:

log flume

I'm a little stuck... Click here to teach me more about this clue!

'crazy' is the definition.
I know nothing about this answer so I cannot tell whether it can be defined by this definition.

'golf followed by bumpy mule ride' is the wordplay.
I cannot really see how this works, but
an anagram of 'golf' is 'logf' which is present in the answer.
an anagram of 'mule' is 'lume' which is located in the answer.
No letters remain.
This explanation may well be incorrect...

Can you help me to learn more?

I've seen this clue in The Times.
Want a hint initially instead of a full solution? Install my app