an expression such as disgusting, yucky, horrid, gross...usually in taste.
Melissa "Blech! that shirt with those jeans makes me want to gag!"
-or-
Susan "Blech! eww, this pizza tastes rancid!"
By Juieta
Blech
A) a sound used to describe boredom, or mediocrtie; B)to find something wholly offensive as to want to throw up to purge the sensation from the mind and/or body; C) average
"I was driving and all of a sudden I started smelling something sort of like rotten milk and I knew Blech had to be near...she smells like rotten milk"
By Eyde
Blech Dick
A life form lower than human. This being has no self respect for others or himself. Only Refer to Someone as a Blech Dick if that person is clearly going nowhere in life and will end up alone.
The Blech dick constantly walks around like a leach that sucks the good will out of its surroundings.
