Orginally started off as a typo for "the", but recently has changed a bit in meaning. "Teh" still means "the", however, it is mostly used in the same manner that spanish speaking people use the word "El".
"I got two cookies with teh whipped cream!" makes sense, but "I got two cookies with the whipped cream!" doesn't. Get what I mean?
Idiot 1: That's awesome.
Idiot 2: Wait, what?
Idiot 1: Uh, I mean, that's "TEH" awesome!
Idiot 2: Oh, thank god! For a second there I thought I wasn't talking to another idiot!
Idiot 1: "PNWED"!
Originally just a misspelling from people typing too fast, "teh" has become a word used by net.writers to exemplify people who are ignorant or simply not thinking clearly (perhaps because they're typing too fast).
I was reading a fundamentalist site the other day, and the writer was all upset about kids listening to rock'n'roll. He believes it's TEH DEVIL MUSIC FROM HELL.
A common mis-spelling of the most frequently-used term in the English language, "the". Since then, this typo has been embraced by the l33tsp33k community, and is frequently used on message boards and forums.
1. For english speakers, this is a typo of 'the' turned into an overused deliberate typo of 'the' by leet speakers. They mostly use it for 'the', 'very', or both at the same time.
2. For leet speakers, 'the', 'very', or both at the same time. There is no 'the'
1. Those guys who say "I am teh 00ber" on their site all the time are stupid.
A common misspelling of "the," often used on purpose for a joke. It is frequently applied to "teh goatse man." Also, "this is teh suck" is often used instead of the dated (1990s) "this sucks."