R.F.D. (Rapid fire diarrhea)One of the potentially hazardous side effects of consuming SPLENDA® based products such as diet coke and low calorie yogurt.
After consuming SPLENDA® I felt very panicky and shaky and immediately had two bouts of RFD.
by Biohazard Jim September 18, 2006
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Rabbit Fucked to Death - Often seen in the elderly as a results of RFH Rabbit Fucked Hair.
Granny passed away, RFD. If only she had gone with the blue perm as God intended.
by Accidentyl June 23, 2014
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Short for Reverse Flacidity Disorder, where the penis becomes smaller on erection.
e.g. Person 1 "Your boyfriend's got RFD"

Person 2 "Your mum didn't mind"
by abcdefg321 May 9, 2010
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Abbreviation for Really Fucking Dumb. Best used like a trademark symbol to ridicule anything that is really fucking dumb.
A junior high school boy received a blowjob from a friend in his class, which the hystericals have labelled Sexually Harmful Behaviour<sup>RFD</sup>.
by Anonymous For This July 11, 2008
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Stands for "I'm really fucking disgusted."

Obviously can be used in disgust, anger or rage.

Synonymous to "smh" and "wtf."
Person 1: Dude that kid just called you a douche.
Person 2: Wow what a chode. Rfd.
by BisonPRIDE3 March 17, 2011
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A town in the 50's from the Andy Griffith show. It usually refers to a perfect town where kids can roam the streets without fear and everybody's friendly and knows each other. Usually a term used by adults who watched the Andy Griffith Show.
God, I wish I could go live in Mayberry RFD.
by Santa Claus! July 4, 2006
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RFD is a brain disease that attack one's hair. RFD causes people to wake up with a fohawk. The disease has no cure, however, the symptoms can be reduced by taking a shower.
I can't go that early, I need time to treat my Regenerative Fohawk Disorder (RFD)
by Royal Shmanncess June 23, 2010
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