What is Un-single?
1.
A single parent who is in a serious relationship and is not really single in the eyes of the dating world, but still holds the single role with the children.
or...2nd definition...
A person that is in a serious relationship that isn't ready to admit they are in a relationship. Its easier for them to say "unsingle" since they are stil connected to being single in a form.
Jane Doe is an un-single parent of two kids. (Jane is in a dating relationship with John)
2nd definition example..
"Noo baby im not in a relationship, im just un-single right now."
See