An unexpected happening, usually occuring at times of inconvenience; related to colon gas/liqiud.

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.

When someone pays for a check at a group event; mainly lunches

To qwok a check

Any korean