This is the late Sunday afternoon mass attended by people who could not get up to attend a Sunday morning mass because of a night of partying. People usually run into their friends from the night before. Can end up being an ass-mass.
What a long night of partying. I will sleep it off and attend the Sinner's Mass later today. Maybe I will see Bob.
by dgeorg02 April 4, 2011

The point in a system of bodies or an extended body at which the mass of the system may be considered to be concentrated and at which external forces may be considered to be applied. Also called barycenter or centroid.
In general, an object with a lower center of mass is more stable. This explains why weebles wobble but they don't fall down.
by razer December 26, 2006

Solemn Mass was the most common before 1962. The Priest would be assisted by a Deacon and Subdeacon. Including a MC, Thurifer, two Acolytes, and some servers to carry torches at the Canon. All parts are sung and chanted. The Subdeacon reads the Epistle, while the Deacon chants the Gospel. The Priest sings the rest of the Mass.
by Skyrim550 December 15, 2021

Throwing large amounts of garbage (15+ items) out of a moving car. Items must be thrown out individually, not all in one bag. Usually mass litters occur after smoking weed and getting the munchies.
by Ohio St. August 18, 2010

ass morass dumbass might-be-an-ass-I'm-not-sure-y dat-ass ass in general stuff yo you still looking at these wow nota mass
by Der Klammeraffe December 17, 2013

by stewiestolemywashingmachine April 22, 2021
