Define Dig Deeper Watson Meaning

Dig Deeper Watson
Dig Deeper Watson is a smart reply to the popular exclamation "No Shit Sherlock!" Watson was sort of Sherlock's side-kick.

Scenario: *Yoon & Meg walk up to THE COFFEE BEANERY in a mall*

Yoon: Hey, the Coffee Beanery sells coffee!
Meg: No shit, shirlock!
Yoon: Dig deeper Watson... >.
By Annalise