1. Any piece of film or a tab that if broken indicates a product has been used or entered into.
2. A slang term referring to a theoretical hymen
covering a male or females anus.
3. A slang term for a girls hymen
1. Make sure the Tamper Seal has not been broken on that drink before consuming it.
2. Any straight guy who has ever passed out drunk at a party where a gay male was in attendance, may want to check his Tamper Seal.
3. Some guy had already broken Sally's front Tamper Seal, so last night when I fucked her, I went in the back door
and broke her other Tamper Seal.