"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.

Bol leads Dutch home in 4x400m mixed relay as GB win bronze Great Britain won mixed 4x400m relay bronze as Femke Bol anchored hosts the Netherlands to the first gold of the European Athletics ...

Investopedia / Zoe Hansen A traditional and perhaps outdated term, "blue collar" is a type of job that is done outside the office, often with manual labor or trade skills.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