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1.
1. A term used to describe an unruly child who gets in everyone's way. They cause tons of chaos and destroy everything in their path. Their parents seem to think that this is somehow "cute", and get pissed off if you try to tell their child to shut up. The parents are usually pro-life, so intelligence is lacking on their part.

2. A human baby
3. Sprog
God damn it! Will those parents shut their Demon Spawn up?
by 1001 October 14, 2003
 
2.
n. joking term used to refer to mischievious kids.
I've told you more than once, your child is a Demon Spawn.
by The Doctor October 18, 2004