by ElCiervo November 29, 2021
 Get the flunchmug.
Get the flunchmug. A wierd french fast food resteraunt that is generally to be avoided. 
Also a word that can be used in place of virtually any derogatory term/insult.
Also a word that can be used in place of virtually any derogatory term/insult.
by Rath Roiben Rye May 25, 2008
 Get the flunchmug.
Get the flunchmug. a fucked lunch; a tasteless, ugly  daymeal that makes you vomit or you feel a sickness, disgust, nausea etc.
by Andrius M. iamlonesome April 7, 2008
 Get the flunchmug.
Get the flunchmug. by terpsrock66 July 18, 2010
 Get the flunchmug.
Get the flunchmug. by Skeezer Pleezers June 27, 2006
 Get the flunchmug.
Get the flunchmug. having sex during lunch
by bunny rugs November 10, 2006
 Get the flunchmug.
Get the flunchmug. A cross between flunking and a crunching sound, usually caused by procrastination or leaving class early.
by Glitch October 11, 2004
 Get the flunchmug.
Get the flunchmug.