1: When an aircraft or other vehicle capable of flight touches the surface of a planet after a period of flight. also: Landed
2: When a football player puts a football onto the ground inside the scoring area while still holding the ball, scoring some points after having avoided being tackled or having the ball stolen from him from a member of the other team.
A term used in online computer gaming to signify one or more kills with a grenade. Mainly applied to first-person shooter games such as Counter-Strike.
When a guy comes all over the face of his girlfriend while she's inebriated, when she wouldn't usually allow it.
Girl: "omg i have no freaking idea what's going on.. this grass is so soft..."
Guy: ejaculates on face
Girl: sputters and frantically wipes of face "omg I'm drowning!"
Guy: puts it away, zips up pants, runs in circles with arms outstretched like a plane yelling "touchdown!"