Likely, poop. Also, a dear friend on the playground. Or your own mother a split second before getting yelled at.
Will: Come here Potty Biscuits!

Adam: Don't call me that, ya meat!
by wolf2coconut October 31, 2011
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Very lumpy shit that goes into the toilet.
The other day I let loose the largest potty biscuits into the toilet.
by Bubblehiney November 17, 2016
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