Knoxy's definitions
A Costabilay is a gentleman. Incredibly drawn back and has thousands of thoughts that are kept hidden from the world. A Costabilay is also known for his insane movements in the bedroom which is quite surprising from his withdrawn outlook on life.
Also when it is summer the tan line becomes segregation between litterally black and white
Also when it is summer the tan line becomes segregation between litterally black and white
by Knoxy February 17, 2024
Get the Costabilaymug. Another stupid abbreviation used in internet/chat second in uselessness only to nm. JC is the abbreviation for 'just chillin' used by wanabe gangstas and really lazy people.
by Knoxy July 28, 2006
Get the jcmug. 
by knoxy August 27, 2006
Get the can of whoopassmug.