During intercourse with a female, orgasm into her vaginal crevice, then promptly urinate into it. The resulting mixture closely resembles egg flour soup.
"Dude, I took a girl home last night and gave her some eggflour soup"
When a person earns their redwings by licking up a woman's thick soupy monthly, and in the process, inadvertently swallows the chicks unfertilized egg.
I got way to drunk last night and ate out my girl friend. The bitch didn't tell me she was on the rag, and I think I had some egg drop soup.