MyBadgerModule.cs

namespace NooVerbs
{
    public class MyBadgerModule : NooModuleBase
    {
        public MyBadgerModule()
        {
            this.Badger["/"] = _ => "erm";
        }
    }
}

MyBootstrapper.cs

namespace NooVerbs
{
    using System.Reflection;

    using Nancy;

    public class MyBootstrapper : DefaultNancyBootstrapper
    {
        protected override void ApplicationStartup(Nancy.TinyIoc.TinyIoCContainer container, Nancy.Bootstrapper.IPipelines pipelines)
        {
            base.ApplicationStartup(container, pipelines);

            pipelines.BeforeRequest += ctx =>
                {
                    if (ctx.Request.Method == "GET")
                    {
                        var prop = typeof(Request).GetProperty("Method", BindingFlags.Public | BindingFlags.Instance);

                        prop.SetValue(ctx.Request, "Badger", null);
                    }

                    return null;
                };
        }         
    }
}

NooModuleBase.cs

namespace NooVerbs
{
    using Nancy;

    public abstract class NooModuleBase : NancyModule
    {
        protected NooModuleBase()
        {
        }

        protected NooModuleBase(string modulePath)
            : base(modulePath)
        {
        }

        public RouteBuilder Badger
        {
            get { return new RouteBuilder("Badger", this); }
        }
    }
}