"1337" or "leet" is a form of speak used my idiotic morons on the internet. It comes from the word "Elite", because those morons are elites amongst the rank is idiots in this world. LAWL, NAWB!!11eight
Bacon is... well... bacon. That meat stuff. Duh.
w00t! h4, u 5u><!
Woot(exlamation of being happy or something, ask one of them losers)! Ha, u sux!(Ha, you suck! but then written so that it hurts your eyes)