national Bad Breath day

February 15th, The one day out of the year you can call out someone on their consistent bad breath and or sport some mean breath of your own.
There's a run on tuna and durians, must be National Bad Breath Day.
by BPB562 May 11, 2011
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National breathing day

November 25 is national breathing day. It is right before thanksgiving so that you can get enough air before you stuff your mouths with food.
“Hey Martha, don’t forget that tomorrow is national breathing day, so you can get all that air before thanksgiving
by MaddoxMyle November 08, 2021
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