brain child

Another term for "thought" or "idea". Commonly used amongst unpublished writers (such as writers of fanfiction).

Person 1: Hey, you copied my story!
Person 2: No I didn't, it was MY brain child!

by Rina-chan August 05, 2006

brain child

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"

by jessewallace May 27, 2011

Brain-Child

When two or more people come up with an idea together

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

brain child

A newborn baby whose conception is the result of skull fucking.

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