i spent ten minutes in the port-a-potty that morning, blowing my shot at a bq
boston qualifier--a marathon finish time fast enough to qualify for entrance into the boston marathon (for example, faster than 3 hours 45 minutes for women aged 35-39)
"i spent ten minutes in the port-a-potty that morning, blowing my shot at a bq" What is the definition of "bq"?