A fanfiction in which several fandoms interact with one another.

Cross-overs largely involve time travel and interdimensional travel to meld two different fandoms.

One who has a mania for music.

Cross over
Verb

1. To go to the spiritual realm when one dies and leaves the body.
2. To make somebody's spirit (persons or living creatures) go to the spiritual realm.

A crossover is that type of person who once belonged to a distinct subculture who then suddenly changes their style and behaviour to another subculture, usually coming from a change in fashion trends.

The characters from one story world meet with the characters of another.

1.n. A move in basketball in which a person jukes while bouncing the basketball from one hand to the other usually leaving the defender going in the opposite direction . It has become increasingly popular as of late due to talented users such as Allen Iverson, Tim Hardaway, And 1 team, etc.

A mixture of an SUV and a car. A reletively new introduction to the automobile worlds- but all these car companies did was bring back "station wagons" and call them something different- and stupid people are buying it!