If you want to earn BTC by working for it:

http://www.reddit.com/r/Jobs4Bitcoins

If you want to earn BTC by selling stuff:

http://www.reddit.com/r/bitmarket

If you want to earn BTC by showing off your private parts:

http://www.reddit.com/r/girlsgonebitcoin

or

http://www.reddit.com/r/guysgonebitcoin