1. in a way that shows an unhealthy or morbid interest in death, violence, or suffering
Usage: often used to describe behavior or attitudes that are disturbing or distasteful

Examples

• He ghoulishly collected newspaper clippings about famous crimes.
• The horror film fans ghoulishly discussed the most gruesome scenes.
• She ghoulishly joked about the accident, which made everyone uncomfortable.
• The museum's exhibit on medieval torture devices was ghoulishly fascinating to some visitors.
• He ghoulishly delighted in hearing stories about disasters and tragedies.