When a woman is on her period, she lets the blood spread everywhere. Then the man takes out his penis, ejaculates onto the menstrual blood, and swirls it around. Thus, creating the candycane effect.
by The magic man March 9, 2014
When a woman is on her period, she 69's with a man. She fills her mouth with his cum and he fills his mouth with her blood, then proceed to make out swirling the contents of their mouths together.
by HarryBeaver69 January 16, 2017