look up any word, like blumpkin:
 
1.
definition: to be on the run from the law
Johnnie broke out of Rykers and is currently on the lamb in Mexico
by BOOF THWAP April 25, 2005
 
2.
To run from the law in a sheepish manner
Lloyd was on the lamb acting inconspicuous at the hampton fair.
by bubblebut November 29, 2013