A fork of Rural Dictionary
Means "The Fuck What", but some people try to decive you so you belive it's actually "That Feeling When"
Person 1: TFW you think TWF means TFW, but it actually means TFW
Person 2: TFW
A situation, in which a tool seems to have a very low risk of use, but turns out inducing a serious or even life-threatening injury.
Someone breaking their thumb by accidentally putting it in a vise manually operated by them, would be an example of Renner's snowplow.