(1) A derogatory term or insult used for patriots of the rockabilly lifestyle.
(2) An insult expressing how one believes that Rockabilly is silly, for the style (referring to the Cats and Kittens whom are also 50s clothing enthusiasts), music, and attitude.
(3) One whom confuses a person involved in the rockabilly scene with one whom is a greaser that listens to Rockabilly music.
Jerk off #2: Hey aren't you heard of that one band?
Pomped kid: To which band are you referring to?
Jerk off #2: Haahaa that stupid ROCKASILLY band that slaps around the stand up bass and sings about cars, booze, and pretty girls.