An instance where a man explains something to a woman in a condescending manner when he either knows little-to-nothing on the subject, or knows far less than the woman he is talking to yet persists with an air of superiority.

When a person of age with Grandchildren comes out of the closet he shall be named as above

he's a buster, a real sketchy person, but he likes to shpott

A longman is typically an individual who chooses to elongate a particular task for the purposes of irritation or general ignorance of surroundings. This keeps with a popular emerging British tradition to add man or similar as a suffix to a regular verb to form a compound word such as 'fuckboy, wasteman, roadman'.

In Lehman's terms a longman is a man/women who takes overly long at any given situation with total disregard for responsibility.

talent & ability (Wm. Shatner)

a.k.a. tits & ass

Cliff Barnes, the character from Dallas, always fails. Calling someone "Cliff Barnes" implies constant failures