Declare your grumpy side with this bold black t-shirt. The design features a humorous blue graphic that reads "-I AM A- GRUMPY OLD MAN," followed by "I'M ALLERGIC TO STUPIDITY, I BREAK OUT IN SARCASM, I SHOOT GUNS AND I PROTECT MY FAMILY, IF THIS OFFENDS YOU, I DON'T CARE." Made from a comfortable-looking fabric, this shirt is perfect for casual wear and expressing your unique personality. Wear it with pride and let everyone know where you stand. A great gift for the grumpy old man in your life!