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10.
Something completely unnecessary, yet present for indeterminate comedic reasons.
Why does Orianthi Panagaris even bother to have whammy bars on her guitars? You might as well put a bottle rocket at the bottom of the Atlantis orbiter, just for shits and giggles...
by Sin Copation January 22, 2010
 
1.
To do something for amusement or to annoy someone else.
Let's just do it for shits and giggles.
by Michelle April 19, 2004
 
2.
just for fun, a little kick in the pants
Let's go put a flaming bag of shit on Mr.Henderson's doorstep, ya know, just for Shits and giggles!
by SHIT MAN December 16, 2002
 
3.
the fun of it, the sake of doing it, thrills, sensation, "funsies", the hell of it, because it's there, "the devil made me do it"
Billy: why did you spray graffiti on the train?

Jojo: shits and giggles
by Starpunk November 06, 2006
 
4.
To do something for leisure. To do something for one's own self pleasure.
I'm going to make fun of americans and stupidity on urban dictionary for shits and giggles.
by Long Bang Trung August 21, 2004
 
5.
to do something just for the hell of it.
Ya know, those were kids who lit stuff on fire just for shits and giggles.
by kayla denise May 16, 2009
 
6.
means "just for fun"
as: " go call them, just for shits and giggles"

or: " Just for shits and giggles, try that shirt on"
by 3grrrs January 30, 2010
 
7.
excitement gained from an often simple action or occurence; often used to explain reason in response to a stupid question.
Tom: "why the hell did you do that?"
Sue: "just for shits and giggles." (aka, just for the hell of it)
by Annie B. June 08, 2004