griping >> ˈɡrʌɪpɪŋ
Definition: [noun] the action or fact of complaining in a persistent, irritating way.
Example: from all the griping people like to do about internet service providers, you'd expect that few users are happy with them
Definition: [adjective] complaining in a persistent, irritating way.
Example: a bunch of griping teenagers
Definition: [adjective] (of pain in the stomach or intestines) sharp and occurring suddenly or spasmodically.
Example: I've got terrible griping pains and I can't eat anything