(noun) The opposite of gaslighting. Gasdimming involves helping someone to realise that they are perfectly sane, lucid and are worthy of love and affection; particularly if they have recently been the victim of a gaslighter.
I'm so happy that Susannah's new boyfriend is gasdimming her, not like the lastdickhead she went out with.
1. Popular internet expression used for feigning shock.
2. Internet expression for expressing shock while trying to be more French.
3. On some internet forums, a random two words to bring up your post count.