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5.
A woman, possibly from Sherwood Park, that is of divine beauty inside and out, making all others around her extremely jealous.
Heidi is totally a big deal!

That girl is totally a big deal around here!
by Doctor Totalimmortal August 09, 2009
 
1.
A sarcastic way of referring to some one who has had an incredible run of good fortune. Inspired by Will Ferrell's turn of the phrase in the movie "Anchorman".
Darrin's kind of a big deal. He ran into Shaq last week and had his picture taken with him, he won the all expenses paid trip to the Indy 500 and today Medicare approved his hoveround. I wish some of that luck would come my way.
by Captain Shocker April 04, 2011
 
2.
Someone who is of exceptional importance (especially celebs)
Person 1: I have no idea who you are.

Person 2: Actually, I'm kinda a big deal.

Person 3: It's true, he has 78 followers on twitter.
by elrobino May 01, 2009
 
3.
when someone complains about important things but you just dont give a shit its (so what..big deal)
mum: you messed the bathroom up with our talcum powder
child: BIG DEAL!

person1: your not following the rules of rugby
person2: SO WHAT...BIG DEAL! LIKE THE WORLDS GONNA END
by ronnie1997 August 05, 2011
 
4.
When two guys are dating the one with a larger penis is considered the "big deal" in the relationship.

That's the only big deal about being gay, so stop being such homophobic morons!
Edrik: You remember the movie Chuck and Larry? Do you think Chuck was the "big deal" or Larry?

Alexandra: I don't know but Chuck was the sexy fat one right?

Bella: Nah I think that was Larry?

Edrik: Whatever, it's not a big deal. But I still think Larry was the "big deal" in that relationship!
by Venuman October 19, 2011
 
6.
You have two cows. One is shot, the other is stolen.

This is a big deal.
L1: Holy shitsworth, that dude just swiped my last mofalkin cow!!!

L2: Big deal.
by Christovius August 06, 2006