1.
N; a term referring to a sexual position in which anal sex is performed while the dominant partner throws their arms out to the side and loudly makes airplane noises.
2.
N; an action performed inside an airplane lavatory after a one partner farts, and the other quickly sticks it in. (This version of the Rusty Fuselage must be performed after the parter 'sticking it in' shouts "Get ready for some turbulence!")
A meeting-room for a group of like-minded folks dat's converted from da passenger-compartment of a junkedairplane.
Derelictairplanes are often a dime-a-dozen, so you and your buddies could likely create a perfectly-good and fairly-comfy fuselodge for next to nothing.