Top Definition
A person who has been to many friends and family homes and has obtained the WiFi password for their own personal gain, however awkward the initial request for the password was.
Person 1: Damn, I haven't got any data reception...

Person 2: Hey guys, check this out on the internet...

Person 1: How did you get data reception in here?

Person 2: I've got the WiFi password obviously...

Person 3: *leans in* Yep, Luke is a real WiFi Slut!
by Chantheman April 01, 2013
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