a phrase from the Pacific Northwest United States meaning many, or, very.; 
to the extreme;
lots of something;
same thing as "hella" in the Bay Area and similar to the Bostononian's "wicked."
to the extreme;
lots of something;
same thing as "hella" in the Bay Area and similar to the Bostononian's "wicked."
Seattle music was mass awesome, but  it's popularity fucked it up mass.  
There was mass shit in the toilet after you used it.
Man, do I sound mass dumb.
There was mass shit in the toilet after you used it.
Man, do I sound mass dumb.
by m-a-ss May 1, 2003
 Get the MASSmug.
Get the MASSmug. Noun. An obundance of male ass, combination of the two, when a guy moons you, you get a face full MASS, another term for guy ass
Noun. Excessive guys in a room, similar use to sausage
Noun. Excessive guys in a room, similar use to sausage
by Brettc7 April 18, 2006
 Get the MASSmug.
Get the MASSmug. That MASS party was poppin!
by Gerard April 26, 2003
 Get the MASSmug.
Get the MASSmug. Shortened and somewhat corrupted pronunciation of the derogatory word 'dumbass'. Used to describe some kind of fool, or someone who's made a particularly foolish mistake, or some kind of epic fail.
Quite notably created by the infamous Dylan Basnett, along with other such words such as 'PAIN' and 'CREM'.
Quite notably created by the infamous Dylan Basnett, along with other such words such as 'PAIN' and 'CREM'.
Dylan: I thought the current prime minister was Tony Blair?
Jack: MASS Dylan! Old Blair got the boot eons ago.
Jack: MASS Dylan! Old Blair got the boot eons ago.
by michaelfishywishywish. July 22, 2010
 Get the MASSmug.
Get the MASSmug. by king12 January 15, 2009
 Get the MASSmug.
Get the MASSmug. 
