A fork of Rural Dictionary
A dress that is so short that when a girl bends over in it you can see her cockpit (i.e., her vagina).
First guy: "Man, that girl's dress is really short."
Second guy: "Yeah, she is wearing a jet dress"
First guy: "What's a jet dress?"
Second guy: " A jet dress so short that when a girl bends over in it you can see her 'cockpit' (i.e., her vagina)."