Definitions by Pearce951

card in 

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

card in by Pearce951 April 23, 2006