1 definition by from The Can
Someone's ability to grow, mentally or physically, at an accelerated rate due to the conditions in which, or place that they exist in.
a:Hey, that guy builds muscle really quickly.
b:That's because he has rectus.
Her rectus means she's a really fast learner.
b:That's because he has rectus.
Her rectus means she's a really fast learner.
by from The Can January 27, 2005