AER 

Abbv. for Annual Equivalent Rate.

Interest calculated under the assumption that interest is paid and compounded per year.

The AER quoted may include or exclude any bonus interest that may be payable.

AER by Anthony J August 3, 2004

Aer 

A stupid idiot who spends half their day online and threatens to kill themselves

Person 1: IM GONNA KILL MYSELF :((((((((((((((((((((((((
Person 2: Wow, please don't do an Aer.

Aer by oofman6969 May 8, 2020

aer 

Mis-spelling of the word "are" which often occurs online.

Music aer great ;)

aer by H4Inf April 9, 2003

aer 

Used instead of the word "are", usually to indicate that it is rather lame and sad (in the same context as teh and yuo)

Yuo aer teh sux0r.
Or, you aer the dumbest person I've talked to in a long time.

aer by phatness March 27, 2003

aer 

Synonymous with, "full of shit."

Yo, man. You're totally aer, right now.

aer by vhasrttv May 11, 2020

aer 

air; the counterpart to aether

Breathe in the aer. Let the aer fill your lungs.

aer by Mr. Spock July 20, 2004

aer 

New intnl standard for personal digital space.

Gimme some aer, Facebook! I totally need some aer to finish my homework...

aer by Sweetie1020 October 10, 2017