Add food coloring to the waffle mix before cooking...
How Does A Boy Give A Girl A Blue Waffle?
It's basically a slang term for an extremely nasty or severe vaginal infection/STD on the vagina. The infection could cause lesions on the outside of the vagina, as well as bruising, which causes it to look blue in color. So basically make sure your partner is not sleeping around!!!
Well it all started when the boy did it in the wrong hole of coarse and she took it without telling him that it hurted but she was so stupid anyways for letting him