Nesfatara Edit Meaning

1. NFL Linebacker for the Pittsburgh Steelers. Known for being one of the dirtiest players in the NFL. if only the steelers weren't t..

1. Cockney rhyming slang - the army. Prince Philip :"Liz, why has Prince Harry got a funny titfer?" Trouble and strife :"O..

1. read as "n factorial". It describes the product of all numbers from 1 to n. 5! = 1 * 2 * 3 * 4 * 5 = 120 2! = 1 * 2 = 2 n!..