abbreviation for the phrase "fuck me sideways"
Used during a time of aggression when something doesn't go according to plan, not actually as a command.
The abbreviation is generally used so parental figures don't know wtf you're saying.
Used during a time of aggression when something doesn't go according to plan, not actually as a command.
The abbreviation is generally used so parental figures don't know wtf you're saying.
by alwaysmercurial April 20, 2009
Get the FMSmug. 
Man my bitch FMS last night my nigga and all I could do was be amazed!
I wish she would hurry up and FMS!
I wish she would hurry up and FMS!
by effinprodigious January 05, 2012
Get the FMSmug. by LordOfDank September 27, 2019
Get the FMSmug. by Avvegc November 11, 2012
Get the FMSmug. by AnonymousNo27 August 07, 2013
Get the FMSmug. Foot in Mouth Syndrome:
When you add something to a conversation, which is followed by an awkward silence...
Then you know that you should have kept your mouth shut.
When you add something to a conversation, which is followed by an awkward silence...
Then you know that you should have kept your mouth shut.
by thunderchid January 14, 2009
Get the FMSmug.