Jc'in is the new way to say just chillin
hey, watcha doin?
av Lil Babi D =) 15 april 2010
Just Chilling abbreviated to JC'in by removing the letters u,s,t,h,i,l,l and g.
hey whatcha doin later??? JC'in watching the news ROFL. U?
av RachelHughesy 19 maj 2010
To be a monster, not metaphorical, but truthfully. A Monster of all beings. JCin is and will always be the greatest at everything that monster does. Quote me.
JCin is doper than crack.
av Trip Tannen 26 maj 2008