The most common and most likely answer to this crossword clue is the 7 letter word GOBBLES
G
O
B
B
L
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S
Buddy explains!

The straight part
We know that "Eats in a hurry/talks turkey?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case eats in a hurry/talks turkey? = gobbles.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 GOBBLES mean?
GOBBLES noun- Fellatio; blowjob
- An act of eating hastily or greedily.
- To eat hastily or greedily; to scoff or scarf (often used with up)
- The sound of a turkey.
- A rapid straight putt so strongly played that, if the ball had not gone into the hole, it would have gone a long way past.
- To make the sound of a turkey.