To accomplish two tasks with only one effort.
To use only one action to complete two tasks.

The only true way to kill two birds with one stone literally is to have the following involved:
1)"Kill" two flightless birds with one very big stone. 2) Use one stone but recover it after each shot until two birds are "killed". 3)Wait until two birds are in close proximity and fire the stone from a bazooka. 4)Meteorite collision with Earth.
I have to go to Olvia's house, and you have to see your friend who is with her, let's kill two birds with one stone by both of us going

We can kill two birds with one stone if we go to walmart and get what you need as i get what i need.
by ddddunit November 27, 2005
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A modern version of the popular saying "killing two birds with one stone." derived from the popular video game "angry birds."
by Mrgus March 23, 2011
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Getting two things done with one action. Not the same as multitasking.
"I decided to get sponsers for my fundraiser && deliver newspapers at the same time"
"Cool. Yu were killing two birds with one stone."
by piiglett. June 15, 2009
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To take care of two problems with one action.
"While I was out delivering the pizza, I stopped by the bank so I wouldn't have to later. I was killing two birds with one stone."
by XDavid PolicastroX January 28, 2009
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When you like an average looking girl (girl A) with a hotter best friend (girl B) and you admit it to girl B and she tells you that girl A thinks of you as only a friend, but she (girl B) did like you, but now that she knows you have feelings for girl A, she wont go out with you.
I missed two birds with one stone, now I have an extreme case of blue balls.
by shane2012 November 09, 2009
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Similar to the phrase "kill two birds with one stone" this term means to complete two discrete tasks with a single action. The term traces its origins to a practice, originally made popular by aspiring major league baseball players on the Gulf coast of Florida, of hurling apples at the apparently limitless number of pesky seagulls.
As Mariah's girlfriend walked in on him banging her mother, Mariah thought to himself, "I've just killed two birds with one apple"; I've both fulfilled my MILF fantasy and ended this shitty relationship.
by MGDRehab February 24, 2011
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kill two pigs with one bird

To accomplish two tasks with one action; an update of the phrase "kill two birds with one stone" via Angry Birds
Guy: Hon, I've got to go out to the post office.
Girl: While you're at it can you pick up the dry cleaning too ... kill two pigs with one bird?
by birdbomber January 26, 2011
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