rock and roll

Short definition from Wiktionary

Noun

1. 1
   A genre of popular music that evolved in the 1950s from a combination of rhythm and blues and country music, characterized by electric guitars, strong rhythms, and youth-oriented lyrics.
2. 2
   A style of vigorous dancing associated with this genre of music.
3. 3
   An intangible feeling, philosophy, belief or allegiance relating to rock music, characterized by unbridled enthusiasm, hedonism, and cynical regard for authoritarian bodies.
4. 4
   Dole, payment by the state to the unemployed.
5. 5
   The full automatic fire capability selection on a selective fire weapon.
6. 6
   The ability to run the picture and audio back and forth in synchronization, allowing the correction of mistakes during dubbing.
7. 7
   Alternative spelling of rock and roll.

Verb

1. 1
   To have sex.
2. 2
   To play rock and roll music.
3. 3
   To start, commence, begin, get moving; move along with a rocking, rolling motion.