A lasso is a loop of rope designed to be thrown and tightened around targets. If someone wants to learn how to make a lasso, he must learn how to tie a Honda knot. A Honda knot, which is similar to a slip knot, is the loop knot used to make a lasso. Slip knots generally slip along the rope, and can be untied effortlessly. Learn how to make a lasso or slip knot to hook around things.