derived for the phrase "Slow Grandma" the term means to describe someone slow or in terms "Nooby" or new person who is slow at things.
On The Ski Lift
Bob: okay we just got on.
Joe: Wait, we're stopping?
Bob: oh, it's that slowgama back there
Bob: okay we just got on.
Joe: Wait, we're stopping?
Bob: oh, it's that slowgama back there
by Chub Dini (uch) January 04, 2009