Well according to FlyingCircus, it's
cross crew qualification
One of you must be wrong.
Trust a frog to come up with something as poorly thought-out as that. They probably had something feminine-sounding in their own lingo then converted it using MS Translator and never bothered trying it out to see how it sounds.
Anyway it's aviation-related, who cares what a frenchman calls it?
Just for you, Schnauzer, I will re-phrase the question:
Which pen-pushing, frog-eating, gun-dropping, garlic-breath, surrender-monkeying, desk-jockey coined that term??