spontaneous hashtag performance
Unplanned, impulsive, off-the-cuff, whimsical, unexpected, spur-of-the-moment, free-spirited, natural, raw, genuine, fun, exciting, adventurous, carefree, liberating, authentic, joyful, expressive, creative, original, unique, surprising, candid, delightful, entertaining, relatable, shared, viral, trending, popular.