"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.

Investopedia / Zoe Hansen A traditional and perhaps outdated term, "blue collar" is a type of job that is done outside the office, often with manual labor or trade skills.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

“Under the theme “Designing Future Society for Our Lives,” the Expo will address eight key thematic areas focused on global challenges, providing an exceptional platform for PNG to showcase its trade ...