Definition of: stag

(stag) noun
1. The male of the red deer (Cervus elaphus), especially the matured male.
2. The male of other large deer, as the caribou, and of certain other animals.
3. A castrated bull or boar.
4. Scot. A colt: also spelled staig.
5. U.S. Slang A man, especially when not in the company of women.
6. U.S. Slang A social gathering for men only.
—adjective U.S. Slang Of or for men only: a stag party.
—v.i. stagged, stag·ging Slang
1. Brit. To turn informer; squeal.
2. U.S. To attend a social affair unaccompanied by a woman. [OE stagga]
STAG HEAD
Showing antlers.