Pork Barrel Spending: This is a derogatory term referring to the appropriation of government spending for localized projects secured solely or primarily to bring money to a representative's district. It’s like using family savings not just for necessary household items but also buying an expensive gaming console because one member really wants it.
Appropriations Bill: This is a legislative act proposing to authorize the expenditure of public funds for a specified purpose. Like parents setting aside budget specifically for summer vacation trip.
Riders: These are additional provisions added to a bill which may not be related directly with the subject matter of the bill. Like adding extra chores (like washing car) when negotiating about increasing weekly pocket money.