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1.
An unwanted little child. First coined the the Brits in WWII reffering to new soilers, but later became synonomous with a useless kid.
That little red-headed sprogg really gets on me tits!
by Jeffy! May 09, 2005
 
2.
a young child!
did you hear about dave his birds expecting someone elses sprogg
by mike January 07, 2004
 
3.
To sprogg (Verb):
- To uppercut someone in the privates without warning, applies to male or female.
- What's wrong man, why're you limping?
- I was talking smack and TJ sprogged me!
- Oh damn!

OR

- If you keep this crap up, I'm gonna sprogg you back to your mother's uterus!
by LADK August 17, 2011