Old English spelling: Thanostheism
Branches: Old Thanostheism, Revised Thanosism
Noun: the practice and religious belief of which the mad titanThanos is praised god. Thanosism have two main branches, Old Thanostheism and Revised Thanosism. Old Thanostheism believes in Thanos and only Thanos, while Revised Thanosism believes in Thanos, the all powerful god, and the Black Order, the apostles of Thanos.
A speaker is deemed to be 'Mirrorgirl' when they miss a subtle joke and then either go on to make a less subtle version of the joke themselves (imaginging themselves to be creating original material), or otherwise set out to explain the joke without realising it is meant to be funny. The correct response to such behaviour is 'Thanks Mirrorgirl'.
When used online, commonly abbreviated to 'TMG'.
Mr A: It seems to me that it's only once people have got a regular job and a stable home life that they start thinking about Maslow.
Ms B: Isn't that the point of Maslow? You can't start properly building family/esteem/etc till all the basic needs are taken care of.