diabrimstache Share definition Flag When you're so close to having diabetes that you can feel the tickle of Wilford Brimley's mustache. No, I do not want a cookie! I already have some diabrimstache going on over here. diabrimstache by Aashe May 21, 2016 0 0 Get merch Get the diabrimstache mug. Buy Now — $32.95 See more merch