Which movie is “wash down” from?

The clip at the top of this page is from This Is the End (2013).

wash down

In This Is the End (2013), one line is: “I'm just pouring myself another glass of water to wash down that dry ass Cinnamon Toast Crunch.”

Phrasal verb

to clean sth large or a surface with a lot of water

Heard in 7 movies

1
wash sth down (with sth)
to clean sth large or a surface with a lot of water
Wash down the walls before painting them.
2
wash sth down (with sth)
to drink sth after, or at the same time as, eating sth
For lunch we had bread and cheese, washed down with beer.

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

I'm just pouring myself another glass of water to wash down that dry ass Cinnamon Toast Crunch.

Said in 7 films · #1