also: ちょ
person who is ...; thing that is ...
Colloquial suffix attached to nouns or adjective stems to create a casual, often slightly derogatory or familiar label for a person or thing with that quality. Common in informal speech and slang.
That guy is always late; he's a real 'late person'.
This computer is old and slow, so I want to replace it.
side; sideways
The exact derivation is uncertain; it may be a contraction or sound shift from a longer suffix, but it functions as a colloquial nominalizer in modern Japanese.