link-head Share definition Flag an absolute idiot, one who likes the mets way too much, or one who has very very stupid hair. Justin called Little Yonatin a link-head in English class because he refused to take off his sweatshirt. link-head by D.G. Grover October 28, 2006 0 0 Get merch Get the link-head mug. Buy Now — $32.95 See more merch