How is “at a lick” used?

In Holidate (2020), one line is: “That's the cookie licker?”

Which movie is “at a lick” from?

The clip at the top of this page is from Holidate (2020).

Idiom

fast; at a high speed

informal · Heard in 82 movies

Definitions from the Oxford Advanced Learner's Dictionary, 9th edition

That's the cookie licker?

Said in 8 films · #1