When someone is gill-ty of saying something incredibly stupid or wrong and instead of having the "gill" given to them by the person who called it on the gill-ty person/party he or she can opt for gillicide where the gill-ty one gives the gill to themself.The person can only use gillicide by calling gillicide before the person gives the gill or says no gillicide Also see Gill for further explaination on what a gill is.

When you eat dirt for the first time and leave your family to build a shack in the woods