To take shit from yo grandma's house.

Simple as that yo
"Yo bro , i just grandma looted these fine chocolate bars from my grandmas house!"

"shit dawg i have no $$, i'll need to grandma loot"

"i grandma looted this old ass expired orange juice from da frigge and shit boii it be bad shit"
by J-Light June 19, 2009
Get the grandma loot mug.