How is “slap on” used?

In Everything Everywhere All at Once (2022), one line is: “Um Slap him”

Which movie is “slap on” from?

The clip at the top of this page is from Everything Everywhere All at Once (2022).

Phrasal verb

to order, especially in a sudden or an unfair way, that sth must happen or sb must do sth; to increase the price of sth suddenly

Heard in 130 movies

1
slap sth on sb / sthinformal
to order, especially in a sudden or an unfair way, that sth must happen or sb must do sth
The company slapped a ban on using email on the staff.
2
slap sth on sthinformal
to increase the price of sth suddenly
They've slapped 50p on the price of a pack of cigarettes.
3
slap sth on sth
to spread sth on a surface in a quick, careless way
Just slap some paint on the walls and it'll look fine.

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

Um Slap him

Said in 7 films · #1