Get
The
Fan
On

A command telling someone to "Get the fan on" , not to be confused with "Get the fuck out" although, it may have the same acronym, its safe to say someone is telling you to "get the fan on" when they say GTFO to you.

Great Tacos Felantaies Online

Spin-off term of Get The Fuck Out used when asked by a teacher what GTFO means.

get the f*** ouT.

(G)et (T)he (F)-word (O)ut.

Get The Fuck Out Skank

An acronym meaning "Great Time For Oral".
To be texted/emailed/instant messaged whenever in need of someone to perform oral sex.

YOU THINK IT MEANS GET THE FUCK OFF! BUT THIS MEANING IS GET THE FLOOD OUT~!

if you heard of the huge flood that came upon the Philippines, the school mary ward c.s.s had a huge live event. it was called Raise The Roof! they were selling several buttons! one of the buttons said GTFO! LOL! ppl thought it was get the fuck out! but if you saw the other button it said get the flood out!.