by BaerFace December 17, 2006

An acronym for Displaying Fat Behavior. The culprit is not necessarily overweight themselves, just acting the part.
by xNOxMORExTACOSx February 25, 2009

DFB is an abbreviation for "Don't F***ing Bother"
DFB is a thing mostly teenaged women post on Snapchat stories to attempt to earn the attention of others. One would post a Snapchat story containing a black image and captioned "dfb" in an attempt to make the viewers believe something is emotionally unstable in the poster's life.
See also: fake newsery, Thoticity
DFB is a thing mostly teenaged women post on Snapchat stories to attempt to earn the attention of others. One would post a Snapchat story containing a black image and captioned "dfb" in an attempt to make the viewers believe something is emotionally unstable in the poster's life.
See also: fake newsery, Thoticity
by thot_patrol_recruiter June 13, 2018

Simply put: An acronym for Doctor Fingered Butt
It is important that this is not the same thing as a normal prostate check-up, but rather an incident in which the recieving party has something wrong with them. This originated in a school after a kid was found to have become a DFB as a result of not shitting right.
It is important that this is not the same thing as a normal prostate check-up, but rather an incident in which the recieving party has something wrong with them. This originated in a school after a kid was found to have become a DFB as a result of not shitting right.
by crazymjb June 20, 2006

Dumb Fuck Boomer. Used to describe out of touch older people who haven’t realized the world has changed since the 1970’s and 80’s.
DFB: if you stopped eating so much avocado toast, you could use that money to buy a nice house and a brand new car.
Anyone under the age of 35: don’t be such a DFB
Anyone under the age of 35: don’t be such a DFB
by Miguel S. October 19, 2020
