frippancy 

You go out and buy something useless.

htc evo, seriously? that is a frippancy.

frippancy by jakealexander235 July 8, 2010

Flippancy 

Flips their phone open a lot! Gets many phone calls

Joe's flippancy is out of control! I guess that new girlfriend is checking up on him too much

Flippancy by Warpboard November 20, 2012