Top Definition
The stuff you find at the bottom of your trash can underneath the liner. Usually consists of some kind of old dried sticky spill, maybe a random paper towel and some other gross kitchen related products
I took out the trash the other day and I noticed that the permacrust in the bottom of the trash can looked like it was growing something
#trash can #litter #garbage #perma-crust #spillage
by Gretchen0807 July 21, 2009
5 Words related to Permacrust
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×