1337 speech is the act of using internet slang. Typically, 1337 speech is used by people with the IQ of a banana who think they are being cool by shaving 30 points off their IQ.
Examples,
Leik omg g3t teh lif3 l00zer!!1!
Examples,
Leik omg g3t teh lif3 l00zer!!1!
by CJWLS September 06, 2006