Tip of the tooth

A sexual act reserved for special occasions like a birthday.
Female/ male usually with one tooth will perform oral sex and to finish off, he /she will insert said tooth into the penis hole and in a twisting motion make the Male ejaculate in 10 seconds or under

Tip of the tooth is when a tooth is put in the penis hole
Guy 1:What ya doing for your birthday ?
Guy 2: nothing too special maybe dinner and a trip down town to get the Tip of a Tooth