to blow it in a big way or to make an obviously avoidable mistake
(originating from the Bob Newhart Show, "Hi, I'm Larry, this is my brother Darryl, and this is my other brother Darryl.")
"Les, your post-drinking, late night snack encounter broke our toaster, you just pulled a darryl!"
A boyish-man who constantly argues about sports positions he has little understanding of, sucks at Pokemon and does mediocre solar array designs. He is cute though!
"Did you see that new guy they hired?"
"Yeah, but he's a total Adarryl!"
slip of the tongue perhaps,
Those idiots who drive around in a ridiculously raised pick up truck, making a top heavy vehicle even more top heavy and unstable
A:*gah*
B: "Whats the matter"
A: This dam prickup is blinding me.
B: Stupid thing's, as if there lights weren't blinding enough as it is.