from the practice of hitting the F5 key repeatedly to refresh a messageboard thread while waiting for somebody to post.
"I f5'ed the fuck out of that relationship, but by the fourth breakup, I was over it."
"I totally F5 the locks on my house since I got robbed."
"she kept f5'ing her look but she still looked like a wombat"
"i was so stoned and hungry i F5'd my refrigerator like 10 times before i finally broke down and ordered chinese."
James R. McDonald includes a table of Fujita levels and wind speeds. F-6 and above is labled as "inconcievable damage". Wind speed are as follows (in miles per hour):
F-12 736 and above
note: The speed of sound at -3ºC is 736 miles per hour.
McDonald, James R. "T. THEODORE FUJITA: HIS CONTRIBUTION TO TORNADO KNOWLEDGE THROUGH DAMAGE DOCUMENTATION AND THE FUJITA SCALE." Bulletin of the American Meteorological Society; Jan2001, Vol. 82 Issue 1, p63-72
Schlatter, Thomas. "F6 Tornadoes." Weatherwise; Jan/Feb98, Vol. 51 Issue 1, p28
Jill - "My boyfriend found out I was cheating on him and hit me with an F5. :("
v. 2 To wake up.
Origin comes comes from the use of F5 as a "Refresh" key for MS Windows applications.
Frank: Greg, what did you think of Tom's suggestion.
Greg: (Daydreaming) Huh? Wha?
Tom: F5, dude!
I can't really F5 until my second cuppajava.
A) squat down
B) place your head firmly between your legs
C) kiss your ass goodbye.