dfer

Dfer is not a thing but a name, or a shortend version

dfer d is for dog (d for dog)

dfer by troyka August 29, 2003

df'er 

when you have to double flush the toilet due to excessive poop/ remaning poop color

person A "I had a df'er today"
person B "dude thats nasty"

df'er by aero_and_galaxy February 11, 2009