stag
stag
noun
An informal social gathering for men only, typically before a wedding.
"He's off on his stag do next weekend."
adjective
Consisting exclusively of men; for men only.
"It was a stag dinner."
noun
A fully grown male deer, especially a red deer.
"We spotted a magnificent stag in the forest."
Thesaurus
Synonyms: grass, tell on, shop, shit, denounce, betray, give away, rat, snitch, sleuth, snoop, spy