1. A type of underwear: A wedgie is a type of underwear, particularly for women, characterized by a wedge-shaped insert in the crotch. This insert is designed to provide extra support and coverage, especially in the back.
2. A form of bullying: A wedgie is a form of bullying where someone pulls up another person's underwear, usually from behind, causing discomfort and embarrassment. This act is considered childish and inappropriate.
Please clarify what you mean by "wedgies" so I can give you a more specific answer.