Definitions by napoleondynamite
fuckmunch
what one is said to have eaten for breakfast the morning of the day they are really shitty or having a really bad day.
a) damn dude did u eat some fuckmunch this morning?
b) god he must have had some fuckmunch this morning
b) god he must have had some fuckmunch this morning
fuckmunch by napoleondynamite June 4, 2005