GTFOT

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.