As people get older, they get very open to being the butt of their friends’ jokes and sometimes a little dirty prank doesn’t hurt, and most friends will laugh along after being pranked. You don’t have to go beyond a condom or a sex toy for a dirty adult prank.

If your friend is a really conservative person, you might want to rattle him up a bit with this adult prank on a memorable occasion, like his birthday.

You can hide your gifts inside another toy or conceal it under his pillow or add it to his presents and give him a shocker. Get one of these adult prank products and watch your friend jump out of his skin.