WiFi Leach
A WiFi Leach is someone who does not have their own network and feeds off of someone eles's WiFi, or always hangs around Starbucks to use their free internet.
WiFi Leach: What is your WiFi password?
Regular Person: It's "getyourownfuckingnetworkfreeloader", all lowercase, no spaces.
Regular Person: It's "getyourownfuckingnetworkfreeloader", all lowercase, no spaces.