1. A slang word used instead of the already slang "later". Used to pronounce one's leave or departure.

2. Catchphrase of a guy named Dai.
1. I'm going now, I'll cya laterness.

2. Guy1: You going dude?
Dai: Yeah man.
Guy1: Seeya.
Dai: Laterness.
by nobodyyoudknow July 31, 2006
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1. A word used instead of 'goodbye' or 'see you later'. Mostly used online.

2. A word used to describe something to happen in the future.
1."Dude, I have to go now. Laterness." or "Yeah, I'm going to eat dinner. Laterness."

2. "I am going to brush my teeth in the laterness. But not right now. Yeah."
by Tony the Squirrel September 8, 2003
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wife: when are you going to fix that pinche car?!
husband: aye cabrona! I'll do it later.
wife: pinche pendejo! do it now. not later later.
by Korin =] January 22, 2006
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a way of saying good bye or see you later
Person 1: well i got to got now
Person 2: okay
Person 1: later on
Person 2: later
by Emma Porter May 25, 2005
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