An insult that is not, of course, implying that the person on the receiving end of said insult has a brain that is held together by paste. It is just another way of calling somebody 'stupid'.
Carl: Well, how was I supposed to know that the coffee was scalding hot?
Pete: You made the coffee, paste-for-brains.
Pete: You made the coffee, paste-for-brains.
by Diggity Monkeez January 26, 2005
one who is completely retarded but somehow still thinks they are intelligent. Also may tend to blink a lot.
Tradd is dumb as shit. He is skittle brained.
by Tron55 December 10, 2007
the FUCKED UP idea of someone who just comes up with something totally random and puts it into motion without thinking about it first
Person 1: "Why the hell are we doing it that way now?"
Person 2: "I don't know, it was dickhol's brain child"
Person 2: "I don't know, it was dickhol's brain child"
by jessewallace May 27, 2011
A coworker who gets pregnant, and then for the next nine months you can't have a conversation with her that doesn't involve the fact that she is pregnant. Bonus for the ultrasounds pasted in her workspace, and the coworkers who fawn over the cuteness of said blob in In Utero.
by Allen Watts March 05, 2009
The intellectual goo that is secreted in the hypothalmus when one experiences an epiphany leading to euphoric pleasure (also known as braingasm).
by Voodoo Karate December 16, 2010
Ben: You always ignore me when I call you.
Brittany: Ya well you never leave a message
Ben: (speechless)
Brittany: Ya you've been brain ninja'd !
Brittany: Ya well you never leave a message
Ben: (speechless)
Brittany: Ya you've been brain ninja'd !
by Benny Frederick April 07, 2009
by mooseknuckles November 11, 2002