When an anonymous person or persons eats a noticable amount of the snacks in your house; and nobody fesses up when parents/siblings get pissed off and the issue is adressed. A great excuse to get your family off your ass.
Sister: Where the hell did all of the oreos go?
Me: i dont know.
Mom: Bullshit, you're the one who had friends over last night! I just bought those oreos yesterday morning!
Completed work, albeit completed poorly due to nonchalance, intentionallack of attention to detail, or by person just not giving a sh!t.
Occasionally, slacktivity can lead to being relieved of a duty that said person might not want to be doing anyway, when used strategically.
Coworker A: Look at all these glasses in the cabinet! They aren't in the proper lines, so they don't all fit. Plus, some of them are facing up, and not facing down as everyone should always have them placed.
Coworker B: Yep. It's Jeff's week on kitchen duty. He is a master of slacktivity.
Coworker A: FORGET IT. I'll just do the kitchen stuff on his weeks.
combination of the words "snack" and "activity." Snacktivity is the action of snacking as an activity. It can involve any foods which one considers a snack. Also, it can be a combination of snacks that can perhaps form a well balanced lunch, or brunch.