Words that are said in order to make someone or something look or feel bad. Cursing is a type of bad word usage.
1)That fucking whore stole my boyfriend.If he doesn't dump her within the next 3 days and go back to me, I think I'll loose my damn head. I'll say so many bad words to her, that bitchy head of hers I will flip!
2. something totally clear
Marie "Is it really that obvious that I like him?"
Friend "You scribbled 'I LOVE MIKE' on your entire notebook... so I'd say, yeah, it's pretty obvious!"