can a person do the opposite? Use body soap as shaving soap?
Yes, but most won't perform as well as shaving soap.
Then there's this:
http://www.wikihow.com/Make-a-Shaving-Cream-for-Men
can a person do the opposite? Use body soap as shaving soap?
I'm no doctor, but might recommend rethinking the advisability of using soap that irritates your face on your junk.
Dove is a good soap which can be used as a shaving soapcan a person do the opposite? Use body soap as shaving soap?