Tripper/ˈtrɪpər/ Definition 1 of 2Pro Tip 1/3Pleasure Outing Refers to someone enjoying a leisure activity, usually brief and not far from home. The park was full of trippers enjoying the sunny day. Pro Tip 2/3Temporary Stay Implies the person does not plan to stay overnight or for an extended period. As a day tripper, I only packed a small bag for the trip. Pro Tip 3/3Casual Traveler Used for someone traveling casually for fun, not business. I met a fellow tripper on the train, and we explored the city together.