"FOSH" is a versatile slang term primarily used to call out falsehoods or absurd statements, often indicating disbelief or skepticism. For instance, if a friend claims they won the lottery, but you know they're exaggerating, you say, "FOSH" Similarly, if you spot someone whose ugly, you say, "That bitch is foshed," expressing disdain or disapproval.
by Lebnronjaems June 9, 2024

First Person: Hey could you help me out with this thing?
Second Person: Fosh!
or
Yo, that empanada was fosh delish
Second Person: Fosh!
or
Yo, that empanada was fosh delish
by BlondieViaBrownBear June 14, 2018

means Most Definitely, For Sure
Most Definitely is broken down into M.D. which is the abbreviation for medical Doctor, which then is shortened to "Doc"
Then For Sure is shortened to "Fosh"
Most Definitely is broken down into M.D. which is the abbreviation for medical Doctor, which then is shortened to "Doc"
Then For Sure is shortened to "Fosh"
by Sydney H. August 5, 2008

Short for “Underrated Comment For Sure”. You say this when a based opinion is spoken and is not widely observed.
“Suburbs kids need to stop thinking they’re in gangs just cu they listen to hip hop”
“Underrated com fosh”
“Underrated com fosh”
by Son of Stenhouse December 20, 2023

by isi29 August 17, 2019

When you try to defend your current sexual interest to your friend. Basically Fuck Off She's Hot, FOSH.
by .AJ. August 28, 2017

Fosh is a word that a person can use in any situation and more often than not confuse the person you're having a conversation with.
by urasimplol April 14, 2020
