Chunk dumb
One who is dumb, socially awkward, stupid, homosexualy funny, and/or one who does funny things without trying to and doesn't know why people are laughing.
Because Roman shot himself in the eye with a bottle of lotion, he was considered a chunk dumb the rest of the day.
Because Roman got a 47 on his IQ test, he was called a chunk dumb.
Because Roman got a 47 on his IQ test, he was called a chunk dumb.