Manneken Pis's weed-flavored mayo is a great topping to add to any feast fuelled by the munchies. Wietsaus, which is exactly what it sounds like when read, is a sauce flavored by weed. The mayo is said to not actually contain the magic plant, but is instead flavored like such. It's a pretty unique flavoring that could only happen in somewhere like the Netherlands.
This weed-flavored sauce is definitely not for everyone. Even devoted users don't like the smell or taste of marijuana, but that is a rare case. Those that do, swear by it. In addition to the novelty aspect, this mayo is a brilliant way to enter the highly competitive mayonnaise market. In fact, making weed-flavored anything is a great way to enter any market.