fred and i were trying to build the doghouse, but he was too busy dicking about with the hammer i gave him-
to do absolutely nothing constructive and be completely useless to the point where it can aggravate others, who then view the individual doing nothing as a dick
"fred and i were trying to build the doghouse, but he was too busy dicking about with the hammer i gave him-" What is the definition of "dicking about"?