the act of playing piano. although not a formal term such as practice or perform, the term pianoing is specific to having a damn good time playing the piano, regardless of it's practice or per [..]

playing piano in a non-toss-giving way, e.g no scales or similar crapola, just ninjaing the ivories in the lecture theatre at lunch method for attracting crumpet that attractive but non-musical dudes [..]

to fuck in a manner much like tickling the ivories, if you know what i mean