Pookie-pillow

Someone you have close relationship to and love as a pillow

I can't sleep, I'm missing my pookie-pillow

sibling in outlaw

The sibling of a romantic partner you are not married by law to

"Now that I'm in a relationship with Amanda, Jerry is my sibling in outlaw"
"I'm going to commit some crime with my sibling in outlaw next weekend"

Thylakoid

Little disk-shaped membranes in the chloroplast. Often arranged in stacks.

Cutest thing ever, gives life meaning

Thylakoids give me crazy levels of autistic joy
A stacks of thylakoids is called a granum