Whenever a guy gets a BJ and pulls out right before he comes and uses his dick like a lip balm container and rubs his seed all over the girls lips, ensuring to evenly coat the entire upper and lower lip to guarantee full UV ray protection.
Fred gave Sally the ol Swedish lip balm last night because he told her that the moon's rays could "moon burn" her lips and irreparably damage them and she believed him. Fred is such a nice guy, always looking out for people.
Rubbing the pre-cum on the lips of another person with your penis.
I gave her the good 'ol swedish lip balm last night.