The grim biffer of all biffers, she is the pinnacle of ugly. Often known to use too much teeth during oral sex. Common traits of a Tevie are greasy skin, big jaw, big nose, elf shoes and a squeaky voice. They are often attracted to sweaty males. They can only be defeated by the use of a biffer brick to the jaw however as they are the 'grim biffer' they may take multiple hits.