Saying rude, offensive, or angry words (swear words) usually when upset or frustrated.
From 'cuss' (altered form of 'curse,' from Old English 'cursian' via Latin 'cursus'). The 'cuss' variant became prominent in American English in the 1700s-1800s as a milder way to reference cursing.
Neuroscience shows that swearing activates different brain regions than normal speech and actually raises your pain tolerance—people who cuss can hold their hand in ice water longer than non-swearers, which is why sailors and surgeons are legendary for their colorful language.
Complete word intelligence in one call. Free tier — 50 lookups/day.