Multiple things in a small area or at a point in time.
Multiple people in a small vicinity (2+ people)
Term deriving from 'stoned', 'waked', blazed or 'high' individuals.
Can be used as an antonym of peaceful.
Large amount of feces/poo
person 1- 'there's a bit of mass shit going on at this party'
person 2- 'truth'
Overwhelmed stoned conversation - 'truth to be told about mass shit going on'
'Dude that's a mass shit' (looking down at a toilet bowl)
'man that vtec is mass shit on wheels' (looking at a honda)