Top definition
A message sent on an IM client while the other person is offline.
I sent my boss an offliner, I hope he gets it on time.
by Vicrum December 19, 2007
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2
One who has yet to embrace the use of IM, microblogging, commenting, etc. as a means of communications and "social" relationship building.
My friend isn't on Twitter yet. Total offliner...
by juicecowboy August 19, 2009
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3
One who leaves during chat on IM, such as MSN, AIM, Yahoo, etc.
Franco says:
so yeah, lol that IS funny!
Your receiver is not online, so your message was not sent.

Franco: OMFG what an offliner!!!!
by ripples6542 January 19, 2008
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