An abbreviation for the endoplasmic reticulum. May be heard among success-driven high school students studying for the AP Biology exam.
It's also an acronym for emergency room.
It's also an acronym for emergency room.
The ER can be a televized show or an essential part of life; either way both are used as the acronym.
by C. Darwin July 27, 2006
by internet.rubbish February 20, 2017
-An ugly tall, gangly, girl who resembles Jar Jar Binks and has a lip that hangs. She also dances very strangely and is too nice.
-A new age code word for shoplifting at Wal-mart or Bookstores.
-A new age code word for shoplifting at Wal-mart or Bookstores.
by rweiop December 24, 2008
I wish I was ER
by Dggjjfcdsa15(?&@7dgjh£>•><%~,* October 01, 2012
by Leroy Larger February 07, 2005
used for texting/online chat "er" is an abbreviation for "eyeroll"; when someone does or says something that makes you roll your eyes you "er" at them; it can also be used in place of the term "oh, whatever"
by SwtPnkKty November 27, 2011