chill brain 

Usually used to described as being so chill it requires a unrelated noun to come after it. Such as brains.

"Did you see those new shoes?"
"Yea, they were pretty chill brains."

chill brain by ChillBrains January 16, 2009

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 Commonly used amongst unpublished writers (such as writers of fanfiction).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!

brain child by Rina-chan August 5, 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"

brain child by jessewallace October 14, 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?

Brain-Child by bitchassmotherfuck April 8, 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.

brain child by brainbutter February 17, 2010

Chillblains

Makes me want to rip my skin off

Me: Wow, it’s winter, chillblains! *loads shotgun*

Chillblains by hansmd99 December 18, 2023