1 definition by mannnooo
to be oblivious to something/someone, especially when that said thing has huge potential or understated value
"Y'all sleep on the Detroit Pistons! They're taking it all the way this year"
"Please stop sleeping on Ski Mask, he's gonna be a XXL freshman this year"
"Please stop sleeping on Ski Mask, he's gonna be a XXL freshman this year"
by mannnooo November 18, 2017