(slang) strange or unconventional.
—ESTO - Hold the Form of the Org, Part I Approved Glossary, —Grad V Approved 1992 Glossary Upgrade, —HSSC Glossary (approved 3-9- 90), —Academy Level 0 Glossary Approved 3-12-90, —Academy Level I Glossary - Approved November 1990, —Academy Level II Glossary, —Academy Level III Glossary, —Academy Level IV Glossary, —ESTO - Estos Instant Hat, Part I Approved Glossary, —ESTO - Evaluation and Handling of Personnel Part I, Approved Glossary, —ESTO - Handling Personnel, Part II Approved Glossary