Mossin' 

To be chilling, doing nothing, just like moss, the commonly known fungus that just chills out on rocks.

Origin is believed to be Pickering, Ontario, Canada, a city that is part of the Greater Toronto Area.

Aldo: What it do, player?

Brianna: You know, just mossin'.

Mossin' by Aldo Perri January 11, 2009

Mossin' 

the act of relaxing and being lazy; basically doing nothing

I've been mossin' on the couch for hours

Mossin' by jesusdictionary87 July 21, 2010

Mossin'  

Smoking mass quantities of weed, usually with friends, while at the same time not doing anything particularly interesting - or chillin'.

Hope: wuttup brah i got a half ounce of weed from some kid who wanted me to do his homework.

Jordan: lets get to mossin' then beeeyotch!!!

Mossin' by JSLOBtheCHEF January 16, 2009

mossin 

another word for chillin

Dwyane: Wus up?
Shane: Just mossin with frends

mossin by asdfghjkl July 25, 2006

Mossin 

An urban word for chillin' or just doing nothing

Parental figure: " hey what you doing up there?"
Kid: " just Mossin with the boys

Mossin by The man with all the knowledge January 28, 2011

mossin 

to grow organically from a fixed position, with growth stimulated by chronic consumption

After hitting numerous bowls, Max is mossing hard in the LA cafeteria.

mossin by Mossman_99 March 2, 2009

Mossin 

When a group of people are playing football and one person makes a great catch over a defender, in a Randy Moss like fashion.

Dis nigga was mossin on you bruh, he went up and jus grabbed it out the air.

Mossin by Joe Stephens September 9, 2006