Definify.com

Webster 1913 Edition

Adj.

Having a full supply of blood.

Of pure blood; thoroughbred;

as, a

full-blooded

horse

full-blooded ‎(not comparable)

Of purebred ancestry
Having a florid or ruddy complexion
Hearty or lusty
- 2011 February 5, Chris Whyatt, “Wolverhampton 2 - 1 Man Utd”, in BBC:
  And when it was quickly returned to Jarvis, with United failing to mark properly, his clean cross was met with a full-blooded header by former Colchester defender Elokobi, who had to stretch his neck back to add power.

of purebred ancestry