Flocken

(adjective) High strung, eccentric, prone to erratic, crazy or often senile behavior.

"You know old Mrs. Johnson that lives around the corner by herself and has like a million cats?"
"Yeah, she's a bit......Flocken"

by Who do you think? February 3, 2004

flocken mugger

a person who is new at stealing but doesnt quite succeed. Gets caught.

Ted: Did you see that guy getting arrested?
Ben: He's probably just a flocken mugger.

by homieee November 7, 2007