What is Invisible Food Syndrom?
1.
IFS
Old people have this. When an old person continually moves their lips, mouth and/or tongue - as if they have food in their mouth, but they really don't. Someone with this condition is extremely annoying to be around.
*Old woman with Invisible Food Syndrome makes gross noises with her mouth for hours*
*Teenager leaves room so that she doesn't punch her grandmother*
See