っちょ

suffix

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.

• あいつはいつも遅ち刻こくする遅ち刻こくっちょだ。

  That guy is always late; he's a real 'late person'.

• このパソコン、古ふるくて遅おそいっちょだから買かい替かえたい。

  This computer is old and slow, so I want to replace it.