Define Wildcard Meaning

a girl who is unpredictable but fun. The life of the parties but never easy. Everyone wants her, but she cant be held down. You never know what to expect!

1. In poker, a card which can be assigned any value the cardholder wishes.
2. An factor affecting events in an unknown or unpredictable fashion.
3. In sports, usually a playoff spot available to a team that does not finish first in their division or league.

a wildcard in computer world is eg. *?

a * usually represents zero or more any characters, numbers etc, and a ? means any 1 character, number etc.
they're used to denote many files, or search for something (called glob searching)

A game played by a group of friends who like drinking too much. An unlimited amount of players can take part but it is usually recommended that under 10 do. Every player has one metaphorical 'wildcard' which they can play at any time they like. They send out their wildcard by text whenever they like giving 2 hours notice with a time, a place, and a fancy dress. Every player has to stop what they're doing, cancel any committments and get to the destination for a night out. You can only use your wilcard once

a card in games that can be used as another amount.

A smart guy

when you surf a porn image gallery, it's the image thumbnail that doesn't load up. Usually represented by the "missing picture" icon, one never knows what the particular image may contain.

In baseball, when a team is too sucking to win their own division, they might still make it to the playoffs because of wildcard (which is like the biggest faggot invention ever, except for umpires), where the best team that didn't win their division in each league wins. Look if you can't win your own division you might as well not even play in the playoffs. Wildcard teams are pussy teams since they're too pussy to win their division.

A person who is generally unpredictable and has no defined role in a group of friends, and their often reckless and wacky behavior can either benefit or hurt the group depending on the situation.

That one friend who always does the dumbest, scary, and dangerous shit. Their friends don't believe they actually do the dumb shit the first few minutes that they know them, but after that, their loves are changed forever. They are usually that one quiet kid that always sits at the back of the class and nobody knows their name. Don't ever get on the bad side of a Wildcard, they can fuck you up like it's nothing.