an adverb that describes something such as an action that cannot be explained or accounted for.

Impossible, or extremly difficult, to explain (usually in words).

It's like... umm.. sort of like a ... hmm.. it's... it's a word that is used when you.. uhh... ok sorry, it's hard to explain.

The feeling you get after you've been drinking heavily for several days and suddenly stop.

When a character in fiction makes a bigoted statement (usually sexism) for no reason other than the (usually female) protagonist to make a rebuttal to insert activist bait in place of actual character development. Primarily done in situations where even a bigoted character would have no reason to make statements like that, like if the character is cowardly and about to be killed by the protagonist.