It is when you fart out barf from when someone threw up inside your anal cavity while really tossing your salad deeply.
by Sinbadass December 15, 2011
Get the fartbarfmug. "I shouldn't go to the amusement park today. I've been fartbarfing all night after I ate diarrheadonalds."
"Oh no! Why did this happen today?! I can't be fartbarfing during my wedding ceremony!!"
"Oh no! Why did this happen today?! I can't be fartbarfing during my wedding ceremony!!"
by Jessman January 22, 2014
Get the Fartbarfingmug.