Top Definition
A bowel movement that includes all of the following results:

1. Clogs the toilet before the toilet paper even gets a chance to go down.
2. Leaves a horrific scent in the bathroom that lingers for at least a week, no matter how fast/long the fan is on.
3. Leaves the person who moved it so empty, that he/she is hungry after.
If you ever leave a dirty isaac in my bathroom again, you will no longer be welcome in my house
by bigDuker57482 November 06, 2007
5 Words related to Dirty Isaac

Free Daily Email

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

Emails are sent from We'll never spam you.