One who is easily subject to depressive behavior and will often experience symptoms of self-pity, crying and occasionally, acts of self-inducing pain. An emobaby does not necessarily have to be of punk nature (emos), but may follow the same ideologies.
Many emobabies cry in their pillows, and make feeble poems and notes on their xanga or facebook walls in attempt for pity remarks from their friends.
mary: what? you had sex with jessica last night?
joe: cmon mary, i was totally wasted last night and it was only for shits and lols
mary: thats it, we're over with!
joe: stop being an emobaby and suck on my wiener