A pair of black sweatpants from an ex-girlfriend used to catch male ejaculate during self-stimulation. The sweatpants are placed spread-eagle on the ground and the man must choose which runway (pant leg) to ejaculate upon.
Performing the landing strip is a sex move in which the guy rubs his dick between a girls armpit (similar to the act of titjob or thighjob) and before the guy cums, the girl opens her armpit, allowing the guy to "land the plane" on the Landing Strip
This is when a woman either fails to trim her vaginal pubic hair at all or trims it still leaving a good covering of hair. The "landing strip" reffers to the vaginal hood where no hair grows and hence this appears like a landing strip in the middle of the forest. This situation usually results if a woman is to lazy to shave, too poor to afford a razor, too overweight to reach that area or European (no one really understands why.