In a large bowl, cream the butter, confectioner's sugar and cocoa until light and fluffy. Beat in milk until smooth. Spread frosting between layers and over top and sides of cake. Pipe or spoon melted chocolate onto waxed paper in decorative designs; let stand until set.

Kool Guy! ( ͡° ͜ʖ ͡°)( ͡° ͜ʖ ͡°)( ͡° ͜ʖ ͡°)( ͡° ͜ʖ ͡°)

In a large bowl, cream the butter, confectioner's sugar and cocoa until light and fluffy. Beat in milk until smooth. Spread frosting between layers and over top and sides of cake. Pipe or spoon melted chocolate onto waxed paper in decorative designs; let stand until set. Kool Guy! :D ( ͡° ͜ʖ ͡°)( ͡° ͜ʖ ͡°)( ͡° ͜ʖ ͡°)( ͡° ͜ʖ ͡°)