The word "mudder" refers to someone or something that is good at dealing with muddy or messy conditions, like walking or driving through mud without difficulty.
«While the actual event occurs here at the resort, the entire Mount Snow Valley has played a pivotal role in the success and longevity of Tough Mudder New England,» said Tim Dolan, Mount Snow's events manager. (mountsnow.com)
Montana @ Pretty Lil Mudder recently posted... Foodie Friday: Vegan Hot Chocolate (strengthandsunshine.com)
Ziploc ® brand is partnering with Tough Mudder events around the country in celebration of the launch of their new Easy Open Tab bags (and the awesomely tough moms who make good use of them every day). (bostonmamas.com)