To "Pull a Winchester" is to preform sexual intercourse, typicaly with a member of extended family. Originating In reference to a common house hold family rifle of old, one would pleasure his/her self with the use of the powerful and well used lever-action rifle. In other words "familiar territory".

A town where it is said that all the familes are related. They all are incested, bred from incest

Winchester has been the home of several higher education establishments. Kentucky Wesleyan College was located in the city from 1890 to 1954. When Kentucky Wesleyan left, the local Churches of Christ organized Southeastern Christian College on the former Kentucky Wesleyan campus. After SCC folded in the 1970s, the campus was preserved as a public park.

he is so dumb gay has bad grades and his lunch smells like no tomorrow.

The Winchester brothers, Dean and Sam (Sammy) are characters of CW's series, Supernatural . They are the the hottest brothers in the whole universe. Though Dean is the shorter one, he's the older, too.

They suffered from the loss of their mother and their father went off hunting for the evil creature that killed their mother.
They are both taken (and gay) , but won't admit it.

When a friend says that they will do something stupid, balsy, or extreme, even if its a joke, you can yell "Winchester" and they have to do what they said or else everyone in the group or squad can punch him/her.