Under the seat.
3 seconds sound clip from the Shottas movie soundboard.
You can hear this line at 00:11:58 in the DVD version of the movie.
Quote context
[...]
- Where's the rest of the money?
- All right! Take the money, don't kill me. Jesus Christ! It's in the truck, under the seat.
- Wayne, what are you gonna do with your money?
- I don't know. Give it to my mother.
[...]