What you say after somebody says or does something unpleasant or unwanted to you. A response to a disgusting action/conversation.
Mama Chill: Yesterday, I saw a two inch long pube on my friend's futon...dass nasty!
Allison: I love you!
Ben: Dass nasty!!
Allison: I love you!
Ben: Dass nasty!!
by dassnasty March 8, 2009