a severe odor that tends to follow certain wherever they go. Often caused lack of bathing, brushing teeth or changing clothes.
"even after mike left his must hung around and made the room stink"
by doodypie696969 November 16, 2008
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A collective term for unspecified trappings or contents.

May also mean unclean or unkempt.
Check out this bag of dece mustings!
by C-Rizzle_Rx September 10, 2011
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Must-be meaning "Must Be Nice" derived from B.C. days dating 2008 to 2010.

Sources confirm that the expression came from Jeffrey Johnston's work ethic.

Applicable when:

ISRs come in late,
ISRs leave early,
ISRs take time off,
ISRs take a 2-hour lunch,
ISRs get a commission check,
ISRs take 2 lunches for the day,
ISR sales-kick offs,
If you are Jeff Johnston, Zadies for the ladies or Joe Lando

Working at a steakhoue
if you have Bill Ng's job or tattoo
Fiel got a new sticker on his BMW, Must-Be!
by ISR4life June 22, 2010
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Something that is just purely disgusting or gross, no just necessarily a smell
Yo bruh, I just studied for chemistry

Bruh, you fucking hella must
by must.treyway March 19, 2019
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An annual period of heightened aggressiveness and sexual activity in male elephants, during which violent frenzies occur.
by MrPopwarRisin December 24, 2005
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if someone is musting, it means you can smell them from aproximately 100 metres away or even just infront of you. They will have BO. (they smell really bad)

to must, means to smell bad...
to be musting, means to be smelling really badly...
a muster, is a person who musts...
That guy across the room is musting and i think im going to vomit!
by Tits and ass man April 1, 2011
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(n or adj): anything of poor taste, quality, or smell; this term is often used antonymically

synonyms include: sick, awful
"Dude, this is muste, in the best way."
by j_moore August 4, 2019
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