a recently invented athletic sexual manouver similar to a WWF smackdown move.
the female involved lies down face first on the bed lips spread wide from behind, whilst the male climbs the bookshelf or other bedroom furniture (at least 1.5 meters high). with no prior warning the male launches off from specified height aiming to spear the female with his old boy
matt used the shelf move on leia last night and broke something in her vag
The small of a woman's back. Short for cum-shelf, because it's where a guy will often bust a nut when he's doing it doggie style in a porn flick, usually poolside.
