Dumbski adjective offensive noun slang
This slang can also be used as an adjective as well as a noun.
Used to describe someone stupid, foolish, or silly
I felt like a dumbski after handing in my money to an untrustworthy man.
Before being spectacularly successful, Bill Gates also made some dumbski business mistakes.
She still loves him dearly though she knew he cheated on her. She is such a dumbski.
Even though she realized that he is a fraud, she followed what he said. What a dumbski girl!
Extremely stupid
Very stupid, or silly
A very offensive term used to describe an upper-class British man who is stupid or inexperienced
Stupid or crazy
To be extremely stupid; not to be alert
The origin of this slang is not clear