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18.
the word oe likes best, the most anoying word in the english language,
sheesh ...wierdo
by the coolest girl i know April 20, 2004
 
1.
like saying, "geez" or something
Person 1: *steps on person 2's foot*

Person 2: Sheesh, man that hurt!
by me July 17, 2004
 
2.
A very flexible interjection used in many situations, but especially when either:

1. Another person explodes of anger, right in your face.

2. When you're really, really bored of something, or just bored in general.

A variation of sheesh is geez
1. Sheesh, stop yelling in my face. Just calm down.

2. Sheesh, this is so boring.
by I'm not Batman February 21, 2012
 
3.
a mild expletive, ultimately derived from "Jesus!", evolving to "geez" and "sheesh", in order to avoid being offensive.
"Sheesh, will you look at that thing!?"
by my girls' daddy March 02, 2005
 
4.
An expression of astonishment about something, or someone reacting e.g. unexpectedly emotional.
The expression probably comes from the Turkish Çüş!, which is pronounced similarly and means about the same.
It probably does not have anything to do with "Jeezus", etymology wise.
Spoilt brat: Bwaaaaaa I wanted *rasp*berry icecream, not Blackberry! *Bursts into tears*
New nanny: Sheesh, it doesn't taste that much different, you must be a spoilt brat
by whatshouldisay June 26, 2014
 
5.
The offspring of a male sheep and a female fish (see feep for male fish and female sheep)
Wow! That sheesh has got some hairy gills!!!
by Mo Pheus January 06, 2012
 
6.
verb - to smoke marijuana, inexplicably leading to intense video game sessions
I'm tired of working, let's sheesh and feeeef.
by SAB on the jobs June 15, 2011
 
7.
Something to say when a person flips out on you
you: its snowing
them: i dont fucking care!
you: sheesh!
by retrohunnie January 02, 2010