The anvil

[Lizzy Liz]

A [sexual position] wherein the one partners legs will be placed on [the others] shoulders as he thrusts which allows a greater degree of [pounding].

[Michiko]

[The anvil] is a sex position where the guy lays on the dick high and a woman who is 300 jumps [ass first] on his cock usually resulting in a [broken penis] unless you perfectly aim.