A fork of Rural Dictionary
A redar is similar to gaydar but instead of detecting gays, it detects ''retarded'' people. Retarded in the sense of an idiot or somebody saying/doing an idiotic thing.
''Is he about to try to jump over that car? My redar's goin off big time.''
Similar to radar or gaydar, but for red heads. The uncanny ability for redheads to know everything about each other.
He’s a redhead like you, Kara. I can’t believe your redar didn’t go off when I told you about him!
Retard radar
Bro: yo I’m telling u that dudes retardedOther bro: how can u tell Bro: my redared is spot on always