חפשו מילה כלשהי, כמו cleveland steamer:
 
1.
Jc'in is the new way to say just chillin
hey, watcha doin?
ohh jc'in
מאת Lil Babi D =) 15 באפריל, 2010
 
2.
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?
מאת RachelHughesy 19 במאי, 2010
 
3.
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.
מאת Trip Tannen 26 במאי, 2008
 
4.
Stands for Josh Coles 'ing
apparenlty means you're mackin with him?
but not really.
results from confusion of silly girls
what are you doin?
oh, hey. Im JC'in
מאת ...Church 9 בספטמבר, 2008