Acronym for "Get the f*** outta town".
Generally used by someone to describe a state of utter disbelief in regards to
information or news offered by another person, in the hopes that said person will restate or retract their previously uttered
information or news.
M: We haven't had a home for 1,5 years!
A: GTFOT! Whereever
you guys "dwell" is more homey than what
most people call their home for years
in a row. Can't fathom.