adj.

A combination of the words "boss" and "awesome". It can be used as an adjective to describe something or someone that is completely off the hook, sickly gnarly, incredible to a level beyond comprehension, and/or they/it are just absolutely word.
That shit Michael Phelps pulled at the '08 Olympics was fucking bosome.
by Bosome Bro January 4, 2010
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Queen: I Will Offer You A New, Exceedingly Benevolent Compromise
Assimilate Into My Cyber-Army
And There Is Only A Fifty Percent Chance I Will Reprogram Your Face
Please Select Your Choice
Perish In The Chill Of Absolute Destruction
Or
Flourish Under The Warm Bosom Of My Hellish Reign
Ralsei: B... Bosom...?
Queen: It Means Tity
Susie: WE KNOW WHAT IT MEANS!!!
by Rubub September 26, 2021
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noun

A collection of brassieres, similar to a pod of whales, a pride of lions, a gaggle of geese, etc.
There's a freakin' bosom of bras on the floor of my living room. It was a damn good night.
by Auridan September 22, 2006
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A very close friend. One that you can share everything with. Made popular by Anne in Anne of Green Gables.
by TheRealIndianaJones November 2, 2015
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I a tight hug done with the intentions of feelings a girl's breats.
Hugging you girlfriend tightly with a bonus of feeling her breats up against you
by BennyG June 5, 2005
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An intimate friend; a really kindred spirit to whom you can confide your inmost soul. Very hard to find.
1) I'm so glad I met Lin. She is a bosom friend!

2) I never expected to find such a bosom friend, but I'm glad I did.
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