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Gaming acronym for Best in Slot.
It refers to a piece of gear that is the best piece you can equip on a specific place (like a weapon, or a piece of armor).
p1. That druid took some clothie shoulders on the raid last night
p2. Yeah, I saw that, they are BiS for resto droods.
by devxornull September 14, 2009
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1) Shortened form of biceps. Commonly used by gym-goers.

2) Short for "bisexuals."
Rocky: "Oh man, my muscles are killing me! Check out the gun show! (flexes arms) I did bis and back at the gym, and I hit it hard!"
Jeff: "Reminds me of your mom and sister last night."
Rocky: "What?"
Jeff: "I hit those bis from the back REAL hard, bitch!"
Rocky: "Awwww sniggity snizzap."
by Nick D August 16, 2005
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A Kr0ean who says he is not a whale.
"Hey whale!" "I'm not a whale!"
by Drunk June 15, 2004
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A term that is formally used to address a person, both male and female, that has familar to the term "bitch". It is used normally with a shreiking tone.
Yo, stop stepping on my shoes, BIS!!!!!!!!
by Duckie Dao December 24, 2008
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Weird, ugly, fat ommpa-loompa like creature. Particularly bad grammar/spelling. Will bite.

see also: wordsecret ugly/word, wordsecret fatty/word.
Bis punched me in the chest because he could not reach my face.
by Spencer S. April 08, 2003
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Founder of a new laguage referred to as bis-ish.
Found in bars drinking hand grenades. Can be recognized by the noise *cuak*
Usually is surrounded by one or more of the following PC's, wh0rez, fish and/or ferrets.
where da bis at?

like bis is
the end?
by Peaches February 19, 2004
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