A DFU error is when the only issue pertaining to a problem is the user. DFU- Dumb Fucking User
"I forgot the password to my computer can you help me?"
"Sure it's just a DFU error ma'am"
by JSJB February 27, 2014
Get the dfu error mug.
Bruhh I’m gonna get that girls number,I bet you

You have to bruh,dfu
by J4Jenius May 26, 2018
Get the dfu mug.
girl: all you do is lie
boy:dfu
by 509takis July 30, 2021
Get the dfu mug.