droppin a gangsta 

To take a shit, taking a shit, took a shit.

Person 1: Hey man what you doin?
Person 2: I'm droppin a gangsta ill be right there.

Alternate examples: I have to drop a gangsta. I dropped a gangsta earlier today.

droppin a gangsta by the ice ice man May 24, 2005

Dropping a Gangster 

Taking a humongous shit.

Sometimes to Vanilla Ice's Ice, Ice Baby

"Dude, he's been in there Dropping a Gangster for 30 minutes now."

Dropping a Gangster by Horse Nipple March 13, 2008