Rocking the snark

Today's Doonesbury: This is actually a re-run of a strip from 1/8/2013, and not everyone got it then: Apologies for the non-sequitur, but in today's Doonesbury strip a character uses the phrase "to rock the snark". Does anyone know what this phrase means? Nobody answered the question on that 2013 comment thread, but we're here … Continue reading Rocking the snark