A new domain name extension that rose to popularity in mid 2010 due to an overwhelming majority of youth (mostly American) who couldn't be f*cked typing the letter 'm' for the previously popular extension '.com'
dotco (.co)
i want to visit the apple website...
www.apple.com WRONG
apple.com WRONG
apple.co WIN
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Your mom's cos is so hairy that it looks like a jungle.
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Internet contraction of the English "because", often used in chat rooms or IM sessions in order maximize wordkeystroke conservation/word.
"I liek teh int4rnet cos it's kewl n shiz."
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Itβs means you or a short for the word cool
Harry:Your ugly
You:Iβm mad at co
Harry:Why are you mad at me
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Litterally, β and companyβ. A lot of times used after the main character of a video-game to denote his\her sidekicks.
Canβt wait to see Sora&co. in *Kingdom Hearts II*!!
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Expression of 'cosine' in an actual math problem.
'Cos' is prounounced 'cosine'.
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