1. in a way that is very strange, ugly, or unnatural
2. in an extremely unreasonable or inappropriate way

Examples

• The old mansion was grotesquely decorated with gargoyles and twisted sculptures.
• His face was grotesquely distorted by the funhouse mirror.
• The prices at that restaurant are grotesquely high for such poor quality food.
• The building’s architecture was grotesquely out of place in the historic neighborhood.
• She was grotesquely underpaid compared to her male colleagues.
• The monster in the movie was grotesquely designed to frighten audiences.
• The situation became grotesquely complicated after the misunderstanding.