The ultimate worst type of insult to be used to describe a person who believes themselves to be so self important that no one else even matters. To be called a cockwombling thundercunt you have done something so unbelievably selfish to truly piss someone off and even worse you dont even realise you've done anything wrong.
(noun) A person, usually male, prone to making outrageously stupid statements and/or inappropriatebehaviour while generally having a very high opinion of their own wisdom and importance.
synonyms: fuckwit, shit-for-brains
Eric Bristow won the World Darts Championship on no fewer than five separate occasions despite being a complete and utter cockwomble of the highest order.
Noun: A person, usually male, who is acting in an undesired way, similar to asshat. Generally used when a man appears to be thinking with his tiny lower brain especially when engaging in displays of proverbial dick measuring. Altered form of the British slang Cockwomble.
(Noun) A person, more often than not male, though not necessarily gender specific, who are extremely prone to spout total nonsense as well as having an overinflated ego. Often presents as a pseudo psychologist and demands constant attention.