5. Stuff that celebrates manhood.
Most guys feel like they’re got to put their testosterone on a shelf most days, so give him a gift to let his manliness come out! Whether he’s into tools, or guns, or Duck Dynasty, or sports, or growing a massive beard, or whatever else, give him a gift that shows him that you value what he likes and you celebrate his epic manliness.
#6 is something more expensive, but it would be used a LOT...