Bermuda Shorts Day. Legendary Party at the University of Calgary. The story goes that an Editor-in-Chief at the Gauntlet Student newspaper wrote "wear shorts tomorrow" on a blackboard in a main hallway. Many people did, and the event went down in history. Modern BSD celebrations normally occur in a parking lot on campus, and are organized by the student's union. Essentially an excuse for men to wear flamboyant colours and Woman's shorts.
"I'm going to wear an elephant costume to BSD this year."
"Rad, I'm going to wear my girlfriends pink short-shorts and a mullet wig."
"Lets get druuuuunk..."
by firstyear April 18, 2010
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Bench, Squat, and Deadlift, the 3 big lifts inside of powerlifting. Can be used as a comeback to any insult if the person being insulted is stronger than the one throwing out insults.
Ben: "Haha you're a retarded dumbass!!!1!!!11!!"

Larry: "How much do you bench squat and deadlift? (BSD)"

Larry automatically wins the argument and Ben spontaneously combusts due to the sheer amount of strength that Larry has.
by SomeSkidKid June 12, 2023
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Damn, knew I should have used a raincoat when shooting that jelly roll last weekend. Now she got the BSD like Princess Kate!
by TheQuietStormRVA December 4, 2012
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Bitches Self Destruct. The idea that bitches will get what is coming to them after fucking over a guy (not in the good way). May involve another guy performing a Houdini Surprise on the girl for messing with his bro.
Guy 1: Yo did hear about Rachel? She got a face full of jizz after leading that guy on.

Guy 2: BSD nigga
by negrosaurus January 20, 2011
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Back seat driver (A nagging person sitting at back seat of the car. Can also be used in an work environment (micro manager)
That manager is a BSD, he is always looking over my work and correcting it.
by Rageanitus February 5, 2014
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Bermuda Shorts Day, an epic university-wide party and U Calgary. Takes place every year on the last day of lectures. Originated in April 1961, with the majority of campus students attending in colourful summer shorts. Modernly takes place in the University parking lot #32, with music, beer and overall awesomeness. Was proposed to be renamed to "Bitchin' Snowpants Day" due to the unusually snowy weather conditions on the 50th aniversary (2011).
We are going to get smasehd on BSD.
BSD is the best day of the school year.
by Nar-Whal April 14, 2011
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Berkeley Standard Distribution.
This is Berkeley Universities Implementation of UNIX. Although BSD is not a registered UNIX BSD includes source code from the original System V in its kernel.

see FreeBSD, OpenBSD, NetBSD.
Haha, I laughed as the linux kiddie ran his outdated bind exploits on my OpenBSD
server.
by end_user November 11, 2003
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