A combination of the words "fucking" and "retard", used as a profane escalation of the word "retard". When used in electronic communication (txt msgs, etc.), the F is often capitalized to show emphasis on the profane ("Fucking") portion of the word. i.e. Fretard!
Normal Person: "That skater kid is such a Fretard!"
"You're such a fretard!!"
Someone who is a fucking retard.
Person A: That guy over there is so annoying.
Person B: What a fretard.
Person A: Yeah, you're right.
a fucking retard
STOP ANNOYING ME YOU FRETARD!
freaking/frickin/friggin retard, idiot
That girl is such a fretard.
friggen retard or freaking retard
Dude 1: i broke my leg by jumping off the roof of my house!
Dude 2: why the hell did you do that?!
Dude 1: i was bored.
Dude 2: dude, ur a fretard!