A term coined by Bill Simmons of ESPN in reference to the day when the weather finally becomes warm enough in a notoriously cold part of the country (i.e. the Northeast) that convertible tops can go down and girls can wear miniskirts and halter tops outdoors. Usually occurs in April.
Halter Top Day is the light at the end of winter's long, dark tunnel.
by TheMick23 March 18, 2011
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The first really nice day of spring in the Northeast. Women who have been wearing heavy clothes all winter long, suddenly in unison break out short skirts and tank tops.
Tank top day will occur on tuesday March, 15, 2012
by bronami1234 March 11, 2012
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March 24th is International Top Day, so show your dom that you appreciate them :)
Bottom: Happy International Top Day! I appreciate you and thank you for being my dom!

Top: Thank you, now come sit on my face!
by daddysangel March 24, 2021
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March 26th is national top a top day, you top a top, so for example you rail the one who would rail you
“Did you hear what day it is”
“What day?”
“It’s national top a top day, now bend over
by KonoDeoDa March 26, 2021
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Every January 20th, a girls boyfriend has to give her top for a maximum of 10 minutes.
"bae it's January 20th, National Give Your Girlfriend Top Day".
by KoogyWoogy January 18, 2023
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September 24th is national Top day aka NBA YoungBoy day. It was the fay he dropped the best album of the year, giving him his own holiday.
by TopSupporter September 24, 2021
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Where girls give all boys "Head" and pleasure them this National Day falls on October 8th. While ending at 10/09/2020 at 12:00AM
Alexa, What is Top Slop Day
by Alexa Q+A October 8, 2020
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