The Universal Time for sex.
"Hey, girl, you gonna be there at 2:31?"

"I get it on at 2:31"
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at the time 2:31:00 (A.M. or P.M. i don't believe it has been decided) all are located in Robin C.'s bed doing things of a sexual nature.
theater geek one: hey! do you know where we are at 2:31?

theater geek two: ROBIN'S BED!!! RULE 2:31!!!
by haimi....2.0 August 29, 2008
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SCHOOLS OUT. OMG IM SO EXCITED NOTHING IN THE WORLDS IS BETTER THAN THIS.
2:31 is when math is over
by Hi peps November 19, 2019
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