Ectoplasmic Reticulum 

This is the organelle in cells that is responsible for cum (also known as ectoplasm). This organelle converts glucose to sperm, resulting in cum.

Dude, I think your ectoplasmic Reticulum went off too many times in bed last night.

Ectoplasmic Reticulum by Pubo December 7, 2016

Endoplasmic Reticulum 

-Tedious biology term, used in public education to stimulate teen suicide rates for the entertainment of teachers.
-A complex, rediculous compound word that causes the eyes to bleed at the sight
-I HATE AP BIOLOGY!!

"students, now moving on the the outer part of the cell: the Endoplasmic Reticulum, and the G---"

*BLAM, BLAM*

"hahahahahah...class dismissed."

Endoplasmic Reticulum by Man_whore_OMG September 23, 2008

endoplasmic reticulum 

a structure in a human cell.

ahh fuck my endoplasmic reticulums r hurting

endoplasmic reticulum by eggfoo March 12, 2003

Endoplasmic Reticulum 

Endoplasmic Reticulum(ER) is an organelle. It has two types Smooth ER and rough ER. Rough ER is covered in ribosomes

A:Endoplasmic reticulum.
B:I really care about what you are about to say as this is an interesting subject that everyday people care about

Endoplasmic Reticulum by 41phaNum3r1ca1 April 19, 2022