A tea bag is a sealed bag containing tea leaves for brewing tea.
Tea bag or variations may also refer to: Teabagging (sexual act), a man placing his scrotum in the mouth, or on the face, of another person. (Also, the name for a mocking gesture in multiplayer online video games where the victorious player simulates the movement over their defeated opponent.)
Fiction T-Bag, a children's television series character Theodore "T-Bag" Bagwell, a character on the television show Prison Break
Politics Tea bag protests, another name for the Tea Party protests Teabagger, a controversial pejorative term for Tea Party movement participants