Another term for "thought" or "idea". Commonly used amongst unpublished writers (such as writers of fanfiction).
by Rina-chan August 05, 2006
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
Nine months after Brian released his nut into Jess' skull, little Igor, their Brain Child, was born on a full moon, just in time for the late summer harvest. The new family celebrated with ice cream cake.
by brainbutter February 17, 2010
My friend and I just had a brain-child. What if, hear me out, we mixed the cake mix with the waffle mixture?
by bitchassmotherfuck April 08, 2019