look up any word, like bae:
 
1.
One who does something unusal. Also used in greeting someone you know.

It is a term that was used by a bunch of guys in the early 90's that worked together and acted goofy. It has been with me and used every day since then.
Ex; 'You did what! You're a frailhead.'
'Hey frailhead! Good to see you.'
by Frailhead April 14, 2005