Peanut Butter Cookies, also known as "Peanut Butter Cookie" and "PB Cookies," is an indica-dominant hybrid marijuana strain made by crossing GSC (aka Girl Scout Cookies) with Peanut Butter Breath. Peanut Butter Cookies has grown in popularity recently, thanks to its reputation for having an intensely sweet flavor that is nutty and piney. Consumers who have smoked this strain say you'll feel euphoric and uplifted.