nachbro Share definition Flag |nä ch brō| noun ( pl. -chos) A male friend who shares a plate of bar nachos. "We shared a plate of nachos, we're 'nachbros'. (as heard on TV episode "Our Drunk Friend" Scrubs Episode, 2009 nachbro by AskDavid January 12, 2010 0 0 Get merch Get the nachbro mug. Buy Now — $32.95 See more merch