acronym for the phrase: "If Wikipedia can be trusted"; used when reporting information from the website wikipedia.org. Due to Wikipedia's policy of letting anyone edit articles, it is sometimes used as a disclaimer before presenting info from the website in a blog, forum discussion, YouTube comment, etc.
Me: IWCBT: Adam Smith held to the Labor Theory of Value.
Dude: True, but he said that real value is determined by the labor that a commodity commands in exchanged, which is different from what most other proponents of LTV held.