A child-friendly way of saying Vagina.
Fantya: Hey Fantya do like vagenix?
Lauris: No, I only like penix!
Breaking to peoples houses sneakily. This term can be used in the middle of a robbery.
Chrissie: "We are in the middle of Ninjering"
Matilda: "Yeah, stay quiet or they'll hear us"
Anya: "Oh right sorry but later can we go drinking in the field"