short for grandma or grandmother
I'm gonna visit my granma in the South.
by Charica Roche February 03, 2008
One who gambles terribly; one who loathes, hates or is allergic to making money.
Derrick is such a "granma;" he would pass up the opportunity at a sure fire bet in order to lose his money on a teaser bet that has no chance of getting home. EVER.
by Navagator February 07, 2011