noun
(colloquial) A wedge-heeled shoe.
(slang) A prank in which a person's underpants are pulled up sharply from behind in order to wedge the clothing uncomfortably between the person's buttocks.
(slang) A situation where a person's underpants are stuck uncomfortably between their buttocks.
(basketball, slang) A basketball stuck between the rim and the backboard following a field goal, free throw, rebound, or block attempt.
(Australia) A wedge-tailed eagle.
verb
(slang) To play the wedgie prank on.