Definitions by Todorojo

chigun 

shig-gun

1. n. An overly exaggerated swig from another person's drink after asking for little more than a sip.

2. v. The act of taking a chigun. Chigunning.

I never let that guy sip on my Dew after he got down on one knee and chigunned the entire thing.

chigun by Todorojo June 25, 2012