What is Donch?
1.
to mess something up
We couldn't go to the party because Roman had to be a donch.
2.
A word that can be used to replace nearly any verb or adjective.
So I was donching this girl
or
Are you donching me?
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3.
Someone who is extremely dirty and socially awkward. This person can't think for itself and is unaware of others feelings. Since it doesn't understand other people and emotion it is thought to be a robot or alien.
look at that weird kid in the back of class, what a donch.
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4.
short for
I dunched Melinda so hard in the ass that it made a hole straight through her vagina.