v. to step out in front of a camera, knowing or not knowing the camera is there. This is similar to 2008 presidential candidate John McCain's actions during the second presidential debate.
"Josh, please don't McCain this picture again."

"OMG, Ashley just totally McCained our group picture!"
by Senor Burns October 14, 2008

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as in Arizona Senator John McCain, is someone who is adamantly, vehemently, racist.
me: I can't even talk to him. He is too much of a McCain
my friend: Yea, I hate that. I can't listen to that racist bull shite.
by JGuy The Great! March 19, 2011

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an old fucker that just lost to obama
mccain sucks
by fuckmccain obama08 October 30, 2008

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