What is is 5 11 short for a guy?

No, 5'11" is not considered short for a guy. It falls within the average height range for men in many countries, including the United States. The average height for adult men in the US is around 5'9", so being 5'11" would put a man above average height. However, height perception and preference can vary, and some people may consider someone shorter or taller than 5'11" to be ideal.