look up any word, like dirty sanchez:
 
1.
something done in secret or behind the scenes.
Yo. What happened last night.
Man. I hit it and that is on the low.
by Sun Rhythms October 13, 2004
 
2.
n. genitalia - male *or* female.
"yo, checkin' out some hotties & grabbin' some of the low, y'all!"
by geezus January 31, 2003