Top definition
bicycle shaped object. a low quality unsafe bicycle, purchased at walmart or target. a crappy shitty bike. LAME.
Go get the hacksaw and lets dispose of this BSO.
by F.U.N.E.R. January 11, 2006
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May 13 Word of the Day
lil mad is like big mad but the opposite, you mad but not mad to the extent of pullin somthin
"look im sorry i ate your food"
"is cool im just lil mad"
by lilbabiey November 30, 2018
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2
BSO is an Internet term,which is the abbreviation for bloody show off.It is frequently used in online forums when a poster is believed to show off himself.However,what needs to clarify is that any thread or reply can be said to be BSO as long as it is believed so.


Hibert: My budget is very limited right now and I have to save money now...the first thing is to travel less by my private jets.

John: BSO you have private jets!
by Yuka Osawa April 19, 2009
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3
The BSO (Bahpu's Spy Operators)

They are an elite force of spies who scavenge for enemies under Bahpu's rule

they are often hired for hits against Bahpu's enemies
GavZ: Whats your name!
Sald: Whats it to you!
GavZ: I'm part of the BSO! You're coming with me!
by B))))))) April 27, 2019
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4
Banda de Sonido Original

Original Soundtrack in Spanish.
Yo Amigo! Usted consiguió "The Matrix" BSO?
by TheScaryOne March 23, 2004
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5
Bud Smokers Only crew originating amongst the degenerated youth of So. California who don't smoke nuttin but the dank.
Hey, no crack-rocks here, this is a BSO party.
by Jim D. September 27, 2006
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