Noun: Penis, particularly a large one, but can refer to any size.

Verb: To fuck

Adjective: A moron or other similar term.

Derived from the German word "(Die) Schlange", which means "snake" (not Yiddish at all).

A synonym for "penis".

very popular in beavis and butt-head shows.

Sacred man item.

Penis. Often thought to derive from the German "schlange" meaning "snake."

Also possibly from the Russian word for "hose" which is pronounced "schlong."

A man's penis. Usually, the term schlong is used when the length of one's penis is over 6.9 inches.

A very large, penis. Generally 9-550 inches long. Pubes are generally excepenally small. Mega penises like the schlong only come around every 3000 years.

A schlong is just another dork, wang or johnson.
It ain't particularly large; the impression it is so is cleverly conveyed by the *long* bit that sticks out of its rear end.