Someone who wears the t-shirt/apparel of an event on the day of the event, hence "day of". The person wearing the t-shirt is likely a novice at whatever event is occurring, hence their proclivity to wear their newly acquired gear.
Examples include: some sporting event or race, regattas, marathons, any large group event.
Examples include: some sporting event or race, regattas, marathons, any large group event.
1: Ha look at that kid wearing the t-shirt that registration was handing out
2: I know, such a day of'er
2: I know, such a day of'er
by Andyslaybids May 16, 2019
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“Oh didn’t you hear? Todays dress like your s/o day”
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On this day you absolutely MUST worship her. If you do not comply, I will come to your house and sliAnyway, make sure to worship mari!
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