The guys have set up a pool with a ramp and a huge slingshot in front of it. After a couple of failed attempts, they manage to launch Dave into the pool on his surfboard, smacking down on the board with his face in true Jackass style. Bam follows with a skateboard and lands at the end of the pool, one-upping Dave by slamming into the floor with his face. Ehren ups the ante by riding a surfboard on top of a skateboard in the pool. Of course, Jackass wouldn't be Jackass if the guys didn't try something completely ridiculous next. Having mobilised a wheelbarrow by putting roller skates under it, they launch Dunn into the pool. However, the wheelbarrow digs into the pool and creates a gash in the side, which Preston then enlargens by crawling through it from the inside of the pool, causing a h