Any expectionally unattractive female.
Boo Radley's typically hail from places like
Boo City, Iowa. Wall Streeters refer to
Boo Radley's as triple boo minus, if EXCEPTIONALLY UGLY, single boo minus. Variants include "rad" or "boo"
"Man, that girl is totally
boo-radley." "I'm a seller of that
boo radley, she's like single
boo minus."