When someone’s breath is unimaginably stinking and rancid. Worse than the smell of the sewage.
Person 1: Fucking hell, did you smell that guys breath?
Person 2: Yea, it’s horrid. He’s got Decbreath.
by MrSparky52 August 31, 2023
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When a man called Declyn has a vile and putrid almost ‘deathlike’ breath so bad it smells like a rotting corpse.
Jaeden - “I’m going to go batter Declyn
Lewis mourning - “naw, yill die of Declyn’s decbreath
Jaeden - “goes over to fight declyn
Declyn - “breaths”
Jaeden - “dies horrible, painful and torturous death”
by Cocksucker8965 September 1, 2023
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When a fellow named ‘Declan’ or ‘Declyn’ has breath which is identical to the stench of an ancient sewer.

Dangerous enough to wipe out a race. Similar to the Bubonic Plague and the Spanish Flu.

Was also once used as a torture method during the 16th Century.
Person 1: Hey!
Person with decbreath: Hey, how’s it going?
Person 1: Dies a horrible death, similar to being burned alive, skinned and salted.
by MrSparky52 September 4, 2023
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when u smell someone’s breath and u almost die from the putrid, vile, rancid stench that comes from their mouth.
Person 1: Hey bucko
Person 2: *dies from asphyxiation*

Person 3: Damn, you killed him with your decbreath
by TheYapper52Ove September 1, 2023
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Decbreath, Origination from South Lanarkshire, Scotland. Circa 2020 the Infamous Decbreath was created to better the understanding of those living in South Lanarkshire to easily warn one of 'Decbreath' if it is in the area. Decbreath has connotations with Death and only Death. When one comes into contact with the Decbreath, measures are in place to prevent harm to victims, like hitting 'ten toes' this is the only current measure in avoiding Decbreath.
Mr Fleming: Fuck me have you smelled that wee cunt breath?
Mrs Kane: Yeah its like fucking decbreath.
Mr Fleming: I'd rather be sodomized than endure that decbreath again.
Mr Brown: Did someone say sodomize?
by Chinslever43 September 4, 2023
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Man called declyn with a breath of someone who has never cleaned, showered or brushed their teeth, perhaps never done anything hygienic in their life
Man 1 “ Declyn ya big poof stay away fae me wae yir stinkin decbreath ya mad wummen, yill dae nada anyhow ya mad parachicken.”
Man 2 “declyn your a fat poof don’t get yir decbreath on me”
by Cocksucker8965 September 4, 2023
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A breath so disgusting it known to bring rats to their knees begging for forgiveness, no modern technology can save one with decbreath. It is said that only damnation can produce decbreath
Person 1 “What the fuck is that smell”
Person 2 “damn he got decbreath, STAY BACK!”
Military “closing on in hellish creature with decbreath”
by Cocksucker8965 September 4, 2023
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