An angry Caucasian, usually male, usually getting angry over sporting events.

A firecracker is a symptom of some stomach problems, especially the traveler's disease Delhi Belly, characterized by vomiting and soiling oneself at the same time. It is so named because sufferers often describe it like exploding from both ends and for it's "short fuse" or short warning time.

When you isolate mentos in a soda bottle stick in a girls Vagina and set the mentos free causing a loud crackle noise

a white person with red hair

An Arab. So-called because, stereotypically speaking, they blow themselves up.

a sexual term refering to when I guy puts a thumb in the vagina and a finger in the back door and then rubs the two together. The results are sexually sparks flying, hence the name.

Derogitory term for a Muslim. Because many Muslim terrorists commit suicide bombings.