What does YSI mean?

You Stupid Idiot



Other definitions of YSI:

All of our slang term and phrase definitions are made possible by our wonderful visitors. If you know of another definition of YSI that should be included here, please let us know.


How to use the term YSI:

There are no example uses of YSI at this time. We would greatly appreciate your contribution if you would like to submit your own!


More slang terms:

OBTWIAVBP

OBTWIAVBP

OBligatory The World Is A Very Big Place

LUM

LUM

Love you man

ETOH

ETOH

a reference to "ethanol" but commonly used among teenagers to refer to alcohol, especially cheap alcohol like grain alcohol; it is technically the chemical abbreviation for Ethyl alcohol.