1 Meaning. A thing that causes someone to laugh or cause amusement.
2 Insult. Meaning You're Nothing or Nobody Likes You and Everyone Laughs at you.
3 verb. Make jokes, talk humorously and flippantly
A juxstapostion, whether internal (joke includes elements co-existing in an unlikely way) or external (subject or structure of joke creates tension between joke and commonreality of listener) intended to arouse amusement.
Something funny about an important social issue that makes peoplelaugh, but also think.
What's wrong with same sex marriages? My wife and I have been having the same sex every Saturday night for over five years. (A good joke always has an element of truth).