garner

A twentysomething who abruptly becomes unnaturally conservative for their age.

The term derives from the Australian title ('Suddenly 30') for the Jennifer Garner film '13 Going On 30'.

She's become a real garner lately; don't expect to see her out on a weeknight.

by Jonomatopoeia February 28, 2008

heartard

An emotionally retarded person.

He's impossible to deal with -- a real heartard.

by Jonomatopoeia September 12, 2007