What is Card In?
1.
the act of using a credit card or library car to open a locked door thats only locked with the door lock. will not work with dead bolted or chain locked doors. common among collages and any where there are a lot of doorm rooms.
guy 1:Dude your door is locked!
guy 2:Its not dead bolted just card in
Random Words:
1.
A relation between the X and Y axis of the 2-Dimensional Plane which when plotted looks quite ridiculous and ends in "Root Salad Ya..