Kundalini is often equated to a coiled serpent lying asleep at the base of spine, which, then with the practice of Kundalini Yoga, is awakened and made to rise up to the crown of the head.
Please also try The Violet Flame Exercise to heal and clear your karma
Meditation to receive Universal Love
Also try my heart-opening exercise/visualization is about opening your heart to Love
Serpent Bliss Meditation To Awaken Kundalini
Please read additional posts on Kundalini and Meditation:
My favorite Meditation for Self-Healing by Yogi Bhajan
Breathing exercise to overcome all of your physical shortcomings