Something that is made up. The word does not correspond to a real thing.
A man saying he's a woman is chickaplunk.
Women's rights are chickaplunk.
expression of regret of low key anger, preceded by "OH, " or sometimes "AWH," usually in place of a loudly yelled "OH FUCK!"
You to a friend while a younger sibling is around: "OH, Fu---narts! I can't go to the party"
Doctor: you have mild to severe mesothelioma
You: AWH narts