dope + gangster put together, duh.
dem white bitches look like Danksters
Someone who sells marijuana and also possesses gangster like qualities. Literally a combination of dank and gangster.
"ayo let me holla at my nigga for that zip, he's the #1 dankster round here"
Customer: Whattup danksta?
Dankster: How much you need cuz?