Short for Wireless Fidelity, i.e., Being faithful in a relationship even when there are no strings attached
Tom - "I don't understand why Harry isn't tapping all those asses. I thought that was the whole point of being in an open relationship"
Dick - "That's coz Harry is Wi-fi"
Dick - "That's coz Harry is Wi-fi"
by slothbear7 April 21, 2010

by Scioli June 5, 2005

A young adolescent who likes to spend his time playing cod and pleasuring himself to girls that he knows. he likes to have sex with apple pies when Dave's not looking and he always has a smile of mischief on his face. He frequently talks to many girls via his blackberry that he has never seen. Over the summer he journeys to his lake house with Dave to wake board and totally rip nar all day for two thirds of the summer. When he comes back, he looks soo hot.
by cozmo stuffed poo poo May 13, 2011

'Your opinion doesn't is irrelevant to me'
by l3l? February 11, 2014

by DJ Cloudfrost March 1, 2019

Person: yo y dafuq is this taking forever to load
Friend: Uhh? the wifi says perfect
Person: wait a minute... FUCKING TROLL-FI
Friend: Uhh? the wifi says perfect
Person: wait a minute... FUCKING TROLL-FI
by RaceMeandfitemewithpencils133 June 4, 2016

Typo for fo'sho'. Occurs during a random group chat. Never retires. Never dies. Just like the sisterhood it stems from.
by JustReesa420 April 25, 2021
