Derived from the terms "fuck yo couch nigga" and less popular "suck yo cock." "Fuck yo clock" takes the terms to the next level, as coitus with a man's timepiece is one of the most heinous offenses.
Bro: These eggs are cold, man! Go fuck a clock.
Man: Bro you just mad 'cause yo cock just an hour hand.
Man: Bro you just mad 'cause yo cock just an hour hand.
by Vik___ August 15, 2009
by Harold Q Poppinjay January 15, 2011
The time of day, typically in restaurants or cafeterias, between food rushes when service is very shitty and there's very little food selection. May also be used to describe times of poor service in other areas.
by Bebhanub September 11, 2010
Hey Jack when are we leaving?
"At approximately ...fuck knows o' clock. Tomorrow."
What time is it?
"Fuck knows o' clock. Get a watch."
When did you fall asleep?
"Um, at fuck knows o' clock. I don't know!"
"At approximately ...fuck knows o' clock. Tomorrow."
What time is it?
"Fuck knows o' clock. Get a watch."
When did you fall asleep?
"Um, at fuck knows o' clock. I don't know!"
by HyperLynx September 23, 2016