Word Of The Day: Multi-Dadding

From Word Spy:

multi-dadding pp. Having multiple children with multiple men.
—multi-dad v., n.

Example Citation:

In our part of the world, Lucy Lawless, Sally Ridge and Wendyl Nissen happily navigate their way through multi-dadding arrangements. ...

Women like Anderson say the negative reaction towards multi-fathered families comes from an assumption that multi-dadding women must be promiscuous.

But Anderson is quick to set the record straight, saying she has only had relationships with four men — the fathers of her four children.
—Shelley Bridgeman, "Who's the daddy?," The New Zealand Herald, September 30, 2007

See also this soon-to-be-obsolete synonym.