What is Mac Tinkles?
1.
The act of urinating on a chicken Mac Nugget inside one of the Mac Donald's restroom stalls, and cleverly returning it back to the persons box to watch eat.
.
Wow I took a long mac tinkles. Who wants the last nugget.
See 
Random Words:
1. 
Saving and holding in all your flatulents of the week and not wiping your crack all week dump after dump after dump.  Then at the end of..