Someone who posts too many selfies on Instagram. Usually in a very intense and habitual manner.
Oh my gosh. Did you see how many selfies Heather posted on IG today?

Yeah she's a gram cracker.
by GemJJ November 11, 2014
Get the Gram Cracker mug.
A person who is like a crack head with weed. i.e. would short you a gram of weed when selling a bag.
Man, that gram cracker sold me a 2.5 gram eighth!
by n0raj August 3, 2015
Get the Gram Cracker mug.
A blunt or joint with exactly a gram of bangin bud.
Light up that Gram Cracker!
by Quadir425 November 15, 2010
Get the Gram Cracker mug.
A term for someone who is of mixed race (black and white).
"Gram" meaning brown and "cracker" meaning white
by Des February 20, 2005
Get the gram cracker mug.
A term given to Caucasian pseudo-gangsters that always keep a single gram of marijuana in possession to convince others they're "stoners".
Hey man, did you see Tymon and his buddies waving that dime bag around? What a bunch of gram crackers.
by Mazzey June 22, 2011
Get the gram crackers mug.
Instagraming for a lengthy amount of of time
Quit gram crackering fag
by Suck My Ass Queer November 23, 2014
Get the gram crackering mug.
if were crackers then u must be a ... gram cracker!
by girl gone wild February 27, 2004
Get the gram cracker mug.