Abbreviated slang for "fuck shit." Adjective used to express mild disapproval, bizarreness, or uneasiness. Similar to "bullshit."
"Marc, McDonald's only gave me 9 nuggets in my 10 piece; that's some f s."
"What kind of f s is going on in your fridge dude? That's nasty."
"What kind of f s is going on in your fridge dude? That's nasty."
by brenndawg November 8, 2022
Get the f smug. 
mother: son what the beep are you doing, putting scissors in the kitchen plug? is this f-sag?
James : lol it's to impress my physics teacher in elementary school, to show that I know what electricity is. Therefore, what i am doing is not f-sag. Besides, something that is done f-sag, is done, in my generation, that is nowadays, when people say to you "watch this", then do something extraordinarily stupid like do a salto mortale off a cliff or a high- rise apartment building, without, rofl copter, having properly thought through what they were going to do, in order to amuse their friends. And usually, an f-sag moment ends in tragic consequences.
James : lol it's to impress my physics teacher in elementary school, to show that I know what electricity is. Therefore, what i am doing is not f-sag. Besides, something that is done f-sag, is done, in my generation, that is nowadays, when people say to you "watch this", then do something extraordinarily stupid like do a salto mortale off a cliff or a high- rise apartment building, without, rofl copter, having properly thought through what they were going to do, in order to amuse their friends. And usually, an f-sag moment ends in tragic consequences.
by Sexydimma August 25, 2012
Get the f-sagmug. F=MA is the formula for Newton's Second Law which states that the apple of an object is directly proportional to the net force and inversely proportional to its mass.
by CNBT Lord October 28, 2021
Get the F=MAmug. by Gôd_Hímšęłf June 15, 2018
Get the Stock-Fmug. Fandom Additcion
by Wheatly From Portal 2 November 3, 2020
Get the F-ADmug. The Gentleman’s F refers to someone receiving a passing grade, typically the lowest possible passing grade such as a 60%/D-, in a class that for all intents and purposes, they should not have passed.
“I thought for sure I was going to have to take Org Chem a second time, luckily the TA buys weed from me so she gave me a Gentleman’s F. Ds get Degrees”
by saddestbro August 10, 2024
Get the Gentleman’s Fmug.