The first day of the year in which the weather is nice enough for girls to wear shorts/skirts and show some skin; particularly celebrated on a college campus.
Meghan's cleavage had been hibernating for the winter. It was not until Boner Day that I got to see her voluminous rack.
by The Nightman April 16, 2009
by bonerinem December 12, 2019
The first warm day of the year, when women break out their summer outfits, and the streets are flooded with skin after a long, cold winter.
by Jer_TO May 06, 2013
A day when your morning wood remains until bedtime. A very persistant erection that hurts and interferes with your ability to have a nice day, often caused by a long night masturbating or having sex. This can also be caused by, but less commonly, shoving a long object through the urethra.
Boss: You seem a bit irritated today - whats wrong?
Worker: Im just kinda having a bad boner day, sir.
Worker: Im just kinda having a bad boner day, sir.
by Pooty__Toot April 02, 2008
by bobber69 March 21, 2010
by no boner guy November 12, 2022