I've nver heard of a plane bi enough to have biscuit chuckers
You don't have to "Bi" to be a biccy-chucker (or a peanut-pusher).
But speaking of Bi-planes, you're probably referring to the Deathstar which is such a lady's machine, it's worse than "Bi". It's downright raving, flouncing, mincing
GAY!!
Oh and it only has ONE main-plane.