Tobogganed is an activity that involves sliding down a hill or slope on a toboggan, which is a type of sled. The term can also be used as a verb to describe the action of sliding down a hill or slope on a toboggan. The crossword solutions for the term tobogganed are 'sledded' (7 letters) and 'slid' (4 letters). Both words accurately describe the action of tobogganing, with 'sledded' being a more specific term for the activity.