Doing somethingthat one would not typically do in order to achieve something that would outweigh the cons.
Sucking a guys dick because it had Nutella on it. Worth it!
Smacking your teachers ass when she bends down to help another student. Worth it!
Eating food off the male bathroom floor for 5 bucks. Worth it!
(n) A phrase yelled by someone when his or her opponent had the upper hand in some given contest or clash. The opponent's upper hand usually results from either the yeller's mistake or the yeller's usage of too weak of an attack.
(Commonly used in video game settings.)
*The opposite can also be true, the yeller can have the upper hand and say the phrase in order to humiliate/frustrate their opponent, but this is generally looked down upon as bad sportsmanship.
While playing Super Smash Brothers Melee, your opponent KOs you. But, you gave him a little damage by countering with your weak attack, so you yell: "Worth it!"
While playing an onlinegame, your opponent makes a huge mistake allowing you to own him. You either type and/or yell: "Worth it!"
The perspective of the privileged and out-of-touch, that any sacrifice can be justified in order to satisfy an unrealistic, expensive and ineffective Presidenial campaign promise.
I haven't gotten a paycheck for weeks, can't afford my insulin injections, food for my family, car payment or rent. But it's worth it for...the Wall. Right?