moss check 

When you're tryna check the state of moss of the group of yutes, you hit them with a moss check quicktimes

Emad: wagwan bredren, moss check?
Balu: i'm hittin a fat ass moss rn top left

Emad: say swear fam

moss check by AnakaTamilCundiVerapum November 12, 2019

moss check 

Often confused with vibe check, moss check is used to spontaneously check to see if the mandem in the room or vicinity are mossin.

Person 1: Moss Check?
Person 2: We mossin'

moss check by A Refrigerator October 24, 2019

masscheckatone 

When in a group, someone's cell phone rings, causing the entire group to reflexively check their phone.

While in the elevator, Frank's phone rang, causing a masscheckatone.

masscheckatone by Coach Burke May 31, 2007