Grassy Butte's best 100% FREE Cougar dating site. Meet thousands of single Cougars in Grassy Butte with Mingle2's free personal ads and chat rooms. Our network of Cougar women in Grassy Butte is the perfect place to make friends or find a Cougar girlfriend in Grassy Butte. Join the hundreds of single North Dakota Cougars already online finding love and friendship in Grassy Butte!