"Blue balls" is a slang term for a medical condition called epididymal hypertension. This condition occurs when prolonged sexual arousal without ejaculation causes fluid to build up in the testicles.

Opposite the Wayang stage, there is a restaurant ... It has 3 tracks with various International Mountain Bicycling Association (IMBA) ratings: Blue Square: for beginners; steep slopes and narrow ...

Investopedia / Zoe Hansen A traditional and perhaps outdated term, "blue collar" is a type of job that is done outside the office, often with manual labor or trade skills. The term blue collar is ...