noun. The most doofusistic member of the wad family, which includes better known members such as the gaywad, the dorkwad, and the fuckwad.
Real citation: "Everyone else around this neighborhood has at least some semblance of good sense, because they all mow their lawns in broad daylight. Imagine that. Doofuswad across the street waits until the sun goes down, then drags out his riding mower with the headlight. I suppose in all honesty...why even put a headlight on a riding mower if it weren’t to be utilized, right? *shakes head*"
("When You Care Enough To Send the Very....Best??," Aug. 23, 2004, http://www.swydm.com/blog.php?u=snakey&aw=4&am=8&ay=04)
Made-up citation: "I can't tell chicken shit from chicken salad, but I have a deep, nuanced appreciation of the difference between a doofuswad and a hipster doofus."