The most common and most likely answer to this crossword clue is the 12 letter word GOBBLEDEGOOK
I've seen this crossword clue in The Guardian
G
O
B
B
L
E
D
E
G
O
O
K
More clues leading to the result GOBBLEDEGOOK
- Having eaten hastily, I sanction pompous jargon
- Rubbish ravenously eaten — I approve
- Rhubarb wolfed down? I approve!
- Rubbish stuffed, say, by recess when heading off
- Go to get bishop, English bloke and god confused by unintelligible jargon
- Consumed to get self-confidence, all right? That’s nonsense
- Bolted, say, ordinary passable rubbish
- Stuffed say, in order to eat old tripe
- Put away vanity and sanction bull
Buddy explains!
The straight part
We know that "Rhubarb" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case rhubarb = gobbledegook.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 GOBBLEDEGOOK mean?
GOBBLEDEGOOK noun- Nonsense; meaningless or encrypted language.
- Something written in an overly complex, incoherent, or incomprehensible manner.