Noun
our kid (plural not attested)
(Northern England, especially Manchester, Liverpool) One's sibling.
My ex-husband and I, even though we're not together, we are 100 percent together in raising our kid. We communicate a lot and where I drop the ball and need him to pick it up or vice versa, he's there. Charisma Carpenter
When they rewrote The Seahorses ' "Love Is the Law" as "(Now) I Know (Where I'm Going) Our Kid", they chose the stage-name Shirehorses, which they then retained for future recordings and performances. Source: Internet