jacbrb - You say jacbrb when you're actually just being lazy and don'

You say jacbrb when you're actually just being lazy and don't want to type the real thing.

Jacbrb, I'm taking a nap in my cereal bowl.

Jacbrb, I'm counting how many times I can say 'banana' in a row.

Jacbrb, I'm arguing with my sock about whose turn it is to go on a trip.