A korma being the weakest of the curries, the act of Korma-ing is therefore when someone 'pussies out' and takes the mildest/easiest option. Often used in a drinking context.
Yo Borts, why you Korma-ing sipping on that h20? Get some gin and juice down yr gullet!
Erica: Did you know that a gamelan is still common to play in formal occasions and is an integral part in many traditional Indonesian ceremonies?
Fredrick: Wow! I didn't! I had no idea you were so knowledgeable about such kormanulent topics.
Erica: I dabble.