Childish; suited for children, trivial.
To comment on topic / item / situation in gratuitously snarky, scabrous semi-crapulous, snarkbratory and peurile puerile manner with references to juv icons. Most often in a vain attempt to appear relevant to someone under-25. Usually associated with outpourings from semi-literate "urban kultcha kritic" magazine journo's.
alt. amerc. spelling - puerile
I'm often described as being peurile due to my constant references to "teabaging