Going to the movies at a place with more than one theater, buying a ticket for one movie, and sneaking into another movie free of charge after the first movie ends.
The usher didn't notice the kids plexing, because he was looking at an attractive girl while they snuck into the second feature.
af The Grand Plexer 15. august 2006
messing with someone
If you plexing wit me you aint havin good luck
af Tha Hit Man 8. juni 2005