Gal Pal Soulmate Share definition Flag A Gal Pal Soulmate is a friend whom completes like she is your lover. But really she is your best friend. "Omg Kp!" Neal exclaimed. "We are literally always on the same page. You're my Gal Pal Soulmate." Gal Pal Soulmate by Kp&Neal December 4, 2015 Get the Gal Pal Soulmate mug.