Top Definition
1. as a question it can be used to question someones stupid statement.
2.A way to tell someone they are not intellegent.
1. man1: My house flies into space at night.
Me:Are you fucking dumb?

2.Man1:Should we go to Canada tonight?
Me:no don't be fucking dumb, you must be the epitome of dumbassery
by mike1117 February 01, 2010
2 Words related to fucking dumb

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.

×