The meta feeling of schadenfreude that you get from laughing at internal suffering, either by means of empathy or because you're actually suffering. Some people seem to use the upside down smile emoji for this purpose. This is the only emoji with a black border.
Bob: So in order to disable that context menu...
Bob: Yes, you have to be TrustedInstaller and then you can disable it.
Alice: 
that's so bad hahaha.
"omegascrumge" is also often written out in plaintext to indicate a more intense scrumge.