(v) An acronym for the phrase "
Stop The Frolicking Unicorns!", a phrase used by Shroomers, Acid-Users, and other hippies from H$A, S.F, used to tell
people to
stop the unicorns they see frolicking down the street after they become hallucinated due to the Acid and Shrooms and start to see frolicking unicorns.
(See "Harold and Kumar Escape from Guantanamo Bay")