Top definition
A secret. Derived from the word: esoteric(an adj). This is the noun form. Usualy like a secret mesage.
Here's an esoter... don't tell anyone else what it says.
Hey, there's an esoter goin' round that you got like ten STD's.
Hey, there's an esoter goin' round that you got like ten STD's.
by Loren S April 12, 2007