v. To express mirth by a series of spontaneous, usually unarticulated sounds accompanied by the release or near release of one's bowels

n.

1.The act of such an expression

2.The combination of "shit" and "giggle"
When I hear homophobes rant and wail, it always makes me shiggle.
by little.d June 27, 2013
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shig - gulz
-verb
Describing ones justification for decisions.

Additive "shits" + "giggles"
Xxr gave his entire guild 500 gold for shiggles.
by Undeadoracle December 16, 2010
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Shiggle: a unit of measurement describing 1 unit of time of a woman's "jelly" jiggling. 1 shiggle equates to 2 and a half seconds of booty jiggle.
Christian: "And thats the last time I let her make brownies..."
Jeren: "Did you see that girl?!"
Brian: "She made her booty jiggle for a shiggle."
by The shiggle crew May 8, 2008
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Reading threw UD gives me the shiggles every time. Even when some of the def., are way out thier.
by binaryfuzUrpennis2arocket November 24, 2009
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1. One who is committing the act of shitting and giggling at the same time.

2. One who masturbates in excess.

Follow either of these with "TO THE MAX!" for added effect.
1. Dude, I got your text message while on the can and shiggled for about 10 minutes.

2. Since being on house arrest you have become a massive shiggler.
by Pink lederhosen March 22, 2010
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