"Gettin' shit done" or "Get shit done"
Used mainly to prevent teachers and parents to overhear you swearing in school or another formal setting, to spice up a conversation every now and then, or in text messaging conversations with the character count running low.
1. Terry: "Hey man, what are you doing today at lunch?"
Rob: "I'm GSD"
2. I can't wait to go home and GSD.
